Per Kragh Andersen

Per Kragh Andersen

Professor

ORCID: 0000-0003-0490-0885

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  1. Published

    Familial clustering of myocardial infarction in first-degree relatives: a nationwide study

    Nielsen, M., Andersson, C., Gerds, Thomas Alexander, Andersen, Per Kragh, Jensen, T. B., Køber, Lars Valeur, Gislason, Gunnar Hilmar & Torp-Pedersen, Christian, 2013, In: European Heart Journal (Online). 34, 16, p. 1198-1203 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Familial Clustering of Staphylococcus aureus Bacteremia in First-Degree Relatives: A Danish Nationwide Cohort Study

    Oestergaard, L. B., Christiansen, M. N., Schmiegelow, M. D., Skov, R. L., Andersen, P. S., Petersen, A., Aasbjerg, K., Gerds, Thomas Alexander, Andersen, Per Kragh & Torp-Pedersen, Christian, 20 Sep 2016, In: Annals of Internal Medicine. 165, 6, p. 390-398 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Factors influencing the effect of age on prognosis in breast cancer: population based study

    Kroman, N., Jensen, M., Wohlfahrt, J., Mouridsen, H. T., Andersen, Per Kragh & Melbye, M., 2000, In: BMJ. British Medical Journal (International Ed.). 320, p. 474-479

    Research output: Contribution to journal › Journal article › Research › peer-review

  4. Published

    Exposure to residential mold and dampness and the associations with respiratory tract infections and symptoms thereof in children in high income countries: A systematic review and meta-analyses of epidemiological studies

    Groot, Jonathan, Nielsen, E. T., Nielsen, T. F., Andersen, Per Kragh, Pedersen, Marie, Sigsgaard, T., Loft, Steffen, Nybo Andersen, Anne-Marie & Keller, A., 2023, In: Paediatric Respiratory Reviews. 48, p. 47-64 18 p.

    Research output: Contribution to journal › Review › Research › peer-review

  5. Published

    Exponential distribution

    Klein, J. P., Andersen, Per Kragh & Keiding, N., 1998, Encyclopedia of Biostatistics. vol. 2. IEEE Computer Society Press, p. 1447-1448

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  6. Published

    Expected life years compared to the general population

    Manevski, D., Gorenjec, N. R., Andersen, Per Kragh & Perme, M. P., 2023, In: Biometrical Journal. 65, 4, 17 p., 2200070.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    Excess mortality rate during adulthood among Danish adoptees

    Petersen, L., Sørensen, Thorkild I.A., Mortensen, Erik Lykke & Andersen, Per Kragh, 2010, In: PLoS ONE. 5, 12, p. e14365

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    Evidence for clinical progression of unipolar and bipolar disorders

    Kessing, Lars Vedel & Andersen, Per Kragh, Jan 2017, In: Acta Psychiatrica Scandinavica. 135, 1, p. 51–64 14 p.

    Research output: Contribution to journal › Review › Research › peer-review

  9. Published

    Events per variable for risk differences and relative risks using pseudo-observations

    Hansen, S. N., Andersen, Per Kragh & Parner, E. T., Oct 2014, In: Lifetime Data Analysis. 20, 4, p. 584-98 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Event history analysis in continuous time

    Andersen, Per Kragh & Keiding, N., 2001, Internat. Encycl. Social & Behavioral Sciences. Oxford: International Encyclopedia of Social & Behavioral Sciences, p. 4946-4956

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

  11. Published

    Event history analysis in continuous time

    Andersen, Per Kragh & Keiding, N., 2000, Research Report 00/5. 26 p.

    Research output: Book/Report › Report › Research

  12. Published

    Event dependent selection of recurrent events

    Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2009.

    Research output: Contribution to conference › Conference abstract for conference › Research

  13. Published

    Event dependent sampling of recurrent events

    Kvist, T. K., Andersen, Per Kragh, Angst, J. & Kessing, Lars Vedel, 2009, Department of Biostatistics: Museum Tusculanum.

    Research output: Working paper

  14. Published

    Event dependent sampling of recurrent events

    Kvist, K., Andersen, Per Kragh, Angst, J. & Kessing, Lars Vedel, 2010, In: Lifetime Data Analysis. 16, 4, p. 580-598 19 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Event History Analysis in Continuous Time

    Andersen, Per Kragh & Keiding, N., 2015, International Encyclopedia of the Social & Behavioral Sciences. Wright, J. D. (ed.). 2 ed. Elsevier Science Inc., p. 310-319 10 p.

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research › peer-review

  16. Published

    Ethnic differences in the risk of caesarean section: a Danish population-based register study 2004-2015

    Rasmussen, Trine Damsted, Villadsen, Sarah Fredsted, Andersen, Per Kragh, Clausen, Tine Dalsgaard & Nybo Andersen, Anne-Marie, 2019, In: BMC Pregnancy and Childbirth. 19, 11 p., 194.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    Estimation of variance in Cox's regression model with shared gamma frailties

    Andersen, Per Kragh, Klein, J. P., Knudsen, K. M. & Tabanera, R., 1998, In: Biometrics. 53, p. 1475-1484

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Estimation of variance in Cox's regression model with gamma frailties

    Andersen, Per Kragh, Klein, J. P., Knudsen, K. M. & y Palacios, R. T., 1995, Biostatistisk Afdeling: Museum Tusculanum. 24 p.

    Research output: Book/Report › Report › Research

  19. Published

    Estimating the survival function in the proportional hazards regression model: A study of the small sample size properties

    Klein, J. P. & Andersen, Per Kragh, 1992, Statistical Research Unit: Museum Tusculanum. 19 p.

    Research output: Book/Report › Report › Research

  20. Published

    Estimating the effect of donor sex on red blood cell transfused patient mortality: A retrospective cohort study using a targeted learning and emulated trials-based approach

    Bruun-Rasmussen, P., Andersen, Per Kragh, Banasik, Karina, Brunak, Søren & Jo­hans­son, Pär In­ge­mar , 2022, In: EClinicalMedicine. 51, 10 p., 101628.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Estimating a population cumulative incidence under calendar time trends

    Hansen, S. N., Overgaard, M., Andersen, Per Kragh & Parner, E. T., 11 Jan 2017, In: B M C Medical Research Methodology. 17, 10 p., 7.

    Research output: Contribution to journal › Journal article › Research › peer-review

  22. Published

    Epidemiology. Study design and data analysis

    Andersen, Per Kragh, 2001, In: Statistics in Medicine. 20, p. 161-162

    Research output: Contribution to journal › Review › Research

  23. Published

    Epidemiology of spinal pain in children: a study within the Danish National Birth Cohort

    Falch-Jørgensen, Anne Cathrine, Hestbæk, L., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2019, In: European Journal of Pediatrics. 178, p. 695-706 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Epidemiological studies of the non-specific effects of vaccines: II--methodological issues in the design and analysis of cohort studies

    Farrington, C. P., Firth, M. J., Moulton, L. H., Ravn, H., Evans, S., Working Group on Non-specific Effects of Vaccines, W. G. O. N. E. O. V. & Andersen, Per Kragh, 2009, In: Tropical Medicine & International Health. 14, 9, p. 977-85 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Energy adjustment methods applied to alcohol analyses

    Johansen, D., Andersen, Per Kragh, Overvad, K., Jensen, G. B., Schnohr, P., Sørensen, Thorkild I.A. & Grønbæk, M., 2003, In: Alcohol. 31, p. 11-17

    Research output: Contribution to journal › Journal article › Research › peer-review

  26. Published

    Enduring increased risk of developing depression and mania in patients with dementia

    Nilsson, F. M., Kessing, Lars Vedel, Sørensen, T. M., Andersen, Per Kragh & Bolwig, T. G., 2002, In: Journal of Neurology, Neurosurgery and Psychiatry. 73, p. 40-44

    Research output: Contribution to journal › Journal article › Research › peer-review

  27. Published

    En 5-års overlevelsesanalyse af 526 konsekutivt indsatte implantater

    Gotfredsen, Klaus, Hjørting-Hansen, E. & Andersen, Per Kragh, 1995, In: Tandlaegebladet. 6, p. 254-7 3 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  28. Published

    Electroconvulsive therapy and risk of dementia in patients with affective disorders: a cohort study

    Osler, Merete, Rozing, Maarten Pieter, Okholm, Gunhild Tidemann, Andersen, Per Kragh & Jørgensen, Martin Balslev, 2018, In: Lancet Psychiatry. 5, 4, p. 348-356 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Effects of family history and place and season of birth on the risk of schizophrenia.

    Mortensen, P. B., Pedersen, C. B., Westergaard, T., Wohlfarth, J., Ewald, H., Mors, O., Andersen, Per Kragh & Melbye, M., 1999, In: New England Journal of Medicine. 340, p. 603-608

    Research output: Contribution to journal › Journal article › Research › peer-review

  30. Published

    Effects of event-dependent selection in analysis of recurrent events

    Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2008.

    Research output: Contribution to conference › Conference abstract for conference › Research

  31. Published

    Effectiveness of medical treatment for bipolar disorder regarding suicide, self-harm and psychiatric hospital admission: between- and within-individual study on Danish national data

    Fitzgerald, C., Christensen, R. H. B., Simons, J., Andersen, Per Kragh, Benros, M. E., Nordentoft, Merete, Erlangsen, A. & Hawton, K., 2022, In: The British journal of psychiatry : the journal of mental science. 221, 5, p. 692-700 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  32. Published

    Effect of recombinant Factor VIIa on outcome of acute variceal bleeding: An individual patient based meta-analysis of two controlled trials

    Bendtsen, Flemming, D'Amico, G., Rusch, E., de Franchis, R., Andersen, Per Kragh, Lebrec, D., Thabut, D. & Bosch, J., Aug 2014, In: Journal of Hepatology. 61, 2, p. 252-9 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. Published

    Effect of proton pump inhibitors on the risk and prognosis of infections in patients with cirrhosis and ascites

    Dam, G., Vilstrup, H., Andersen, Per Kragh, Bossen, L., Watson, H. & Jepsen, P., 2019, In: Liver International. 39, 3, p. 514-521 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  34. Published

    Educational inequality in alcohol-attributable events: A Danish register-based cohort study

    Christensen, N. H., Diderichsen, Finn, Hvidtfeldt, U. A., Lange, Theis, Andersen, Per Kragh, Osler, Merete, Prescott, Eva, Tjønneland, Anne, Rod, Naja Hulvej & Andersen, Ingelise, Nov 2016, In: European Journal of Public Health. 26, Supplement 1, p. 96-96 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research › peer-review

  35. Published

    Editorial. Multi-state models

    Andersen, Per Kragh, 2002, In: Statistical Methods in Medical Research. 11, p. 89-90

    Research output: Contribution to journal › Editorial › Research

  36. Published

    Editorial: To the memory of John P. Klein

    Keiding, N., Andersen, Per Kragh & Zhang, M., Apr 2015, In: Lifetime Data Analysis. 21, 2, p. 157-159 3 p.

    Research output: Contribution to journal › Editorial › Research › peer-review

  37. Published

    Early-life programming of pain sensation? Spinal pain in pre-adolescents with pain experience in early life

    Falch-Jørgensen, Anne Cathrine, Lucas, R., Hestbaek, L., Andersen, Per Kragh & Nybo Andersen, Anne-Marie, 2019, In: European Journal of Pediatrics. 178, 12, p. 1903-1911 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. Published

    Early childhood vaccination and subsequent mortality or morbidity: are observational studies hampered by residual confounding? A Danish register-based cohort study

    Jensen, A., Andersen, Per Kragh & Stensballe, Lone Graff, Sep 2019, In: BMJ Open. 9, 9, 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  39. Published

    Dynamic Path Analysis in Life-Course Epidemiology

    Gamborg, Michael Orland, Boje Jensen, G., Sørensen, Thorkild I.A. & Andersen, Per Kragh, 2011, In: American Journal of Epidemiology. 173, 10, p. 1131-1139 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. Published

    Does the risk of developing dementia increase with the number of episodes in patients with depressive disorder and in patients with bipolar disorder?

    Kessing, Lars Vedel & Andersen, Per Kragh, 2004, In: Journal of Neurology, Neurosurgery and Psychiatry. 75, p. 1662-1666

    Research output: Contribution to journal › Journal article › Research › peer-review

  41. Published

    Does the association of education with breast cancer replicate within twin pairs? A register-based study on Danish female twins

    Madsen, M., Andersen, Per Kragh, Gerster, M., Nybo Andersen, Anne-Marie, Christensen, K. & Osler, Merete, 1 Feb 2011, In: B J C. 104, 3, p. 520-3 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  42. Published

    Does the association between broken partnership and first time myocardial infarction vary with time after break-up?

    Kriegbaum, Margit, Christensen, U., Andersen, Per Kragh, Osler, Merete & Lund, Rikke, Dec 2013, In: International Journal of Epidemiology. 42, 6, p. 1811-9 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Does shared family background influence the impact of educational differences on early mortality?

    Søndergaard, G., Mortensen, Laust Hvas, Nybo Andersen, Anne-Marie, Andersen, Per Kragh, Dalton, Susanne Oksbjerg, Madsen, M. L. & Osler, Merete, 2012, In: American Journal of Epidemiology. 176, 8, p. 675-83 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  44. Published

    Does lithium protect against dementia?

    Kessing, Lars Vedel, Forman, Julie Lyng, Andersen, Per Kragh, Kessing, Lars Vedel, Forman, J. L. & Andersen, P. K., 1 Feb 2010, In: Bipolar Disorders. 12, 1, p. 87-94 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  45. Published

    Does glyceryl nitrate prevent post-ERCP pancreatitis? A prospective, randomized, double-blind, placebo-controlled multicenter trial

    Nøjgaard, C., Hornum, Mads, Elkjaer, M., Hjalmarsson, C., Heyries, L., Hauge, T., Bakkevold, K., Andersen, Per Kragh, Matzen, P., European Post-ERCP Pancreatitis Preventing Study Group, E. P. P. P. S. G., Nøjgaard, C., Hornum, M., Elkjaer, M., Hjalmarsson, C., Heyries, L., Hauge, T., Bakkevold, K., Andersen, P. K., Matzen, P. & NN, N., 2009, In: Gastrointestinal Endoscopy. 69, 6, p. e31-7

    Research output: Contribution to journal › Journal article › Research › peer-review

  46. Published

    Does glyceryl nitrate prevent post-ERCP pancreatitis? A prospective randomized double-blind placebo-controlled multicenter trial

    Hornum, M., Elkjaer, M., Hjalmarsson, C., Heyries, L., Hauge, T., Bakkevold, K., Andersen, Per Kragh, Matzen, P. & Nojgaard, C., 2008, In: Scandinavian Journal of Gastroenterology. 43, Suppl. 244, p. 33-33 1 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Does educational status impact adult mortality in Denmark? A twin approach

    Madsen, M., Nybo Andersen, Anne-Marie, Christensen, K., Andersen, Per Kragh & Osler, Merete, Jul 2010, In: American Journal of Epidemiology. 172, 2, p. 225-34 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  48. Published

    Does access to invasive examination and treatment influence socioeconomic differences in case fatality for patients admitted for the first time with non-ST-elevation myocardial infarction or unstable angina?

    Mårtensson, S., Gyrd-Hansen, D., Prescott, Eva, Andersen, Per Kragh, Gislason, Gunnar Hilmar, Jacobsen, R. K. & Osler, Merete, 20 Apr 2016, In: EuroIntervention. 11, 13, p. 1495-1502 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Does Pregnancy Induce the Shedding of Premaglignant Ovarian Cells?

    Rostgaard, K., Wohlfahrt, J., Andersen, Per Kragh, Hjalgrim, H., Frisch, M., Westergaard, T. & Melbye, M., 2003, In: Epidemiology. 14, p. 168-173

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    Do continued antidepressants protect against dementia in patients with severe depressive disorder?

    Kessing, Lars Vedel, Forman, Julie Lyng & Andersen, Per Kragh, 2011, In: International Clinical Psychopharmacology. 26, 6, p. 316-322 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. Published

    Do antidepressants prevent suicide?

    Søndergaard, Lars, Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2006, In: International Clinical Psychopharmacology. 21, p. 211-218

    Research output: Contribution to journal › Journal article › Research › peer-review

  52. Published

    Do antidepressants precipitate youth suicide?

    Sondergard, L., Kvist, T. K., Andersen, Per Kragh & Kessing, Lars Vedel, 2006, In: European Child & Adolescent Psychiatry. 15, 4, p. 232-240 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Distribution and predictors of exercise habits among pregnant women in the Danish National Birth Cohort

    Juhl, M., Madsen, M., Nybo Andersen, Anne-Marie, Andersen, Per Kragh & Olsen, J., Feb 2012, In: Scandinavian Journal of Medicine & Science in Sports. 22, 1, p. 128-138 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. Published

    Discussion on the Paper "Semiparametric analysis of case series data" by Farrington and Whitaker

    Andersen, Per Kragh, 2006, In: Journal of the Royal Statistic Society, Series C: Applied Statistics. 55, p. 587-589

    Research output: Contribution to journal › Comment/debate › Research

  55. Published

    Discussion of the paper: "Informative dropout in longitudinal data analysis" by P. Diggle and M.G. Kenward

    Andersen, Per Kragh, 1994, In: Oyo Tokeigaku. 43, p. 82-83

    Research output: Contribution to journal › Comment/debate › Research

  56. Published

    Discussion of the paper by Keiding

    Andersen, Per Kragh, 1991, In: Journal of the Royal Statistical Society - Series A. 154, part 3, p. 402-403

    Research output: Contribution to journal › Comment/debate › Research

  57. Published

    Discussion of "A formal causal interpretation of the case-crossover design"

    Andersen, Per Kragh & Martinussen, Torben, 2023, In: Biometrics. 79, 2, 2 p.

    Research output: Contribution to journal › Editorial › Research › peer-review

  58. Published

    Differences in susceptibility to AIDS development: A cohort study of Danish and American homosexual-bisexual men 1981 to 1995

    Melbye, M., Begtrup, K., Rosenberg, P. S., Biggar, R. J., Goedert, J. J., Knudsen, K. & Andersen, Per Kragh, 1998, In: Journal of Acquired Immune Deficiency Syndromes. 18, p. 270-276

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. Published

    Diagnostic stability in pediatric bipolar disorder

    Kessing, Lars Vedel, Vradi, E. & Andersen, Per Kragh, Feb 2015, In: Journal of Affective Disorders. 172, p. 417-421 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. Published

    Diabetes as a risk factor for hepatic encephalopathy in cirrhosis patients

    Jepsen, P., Watson, H., Andersen, Per Kragh & Vilstrup, H., Nov 2015, In: Journal of Hepatology. 63, 5, p. 1133-1138 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  61. Published

    Developmental, temperamental and environmental risk factors for mood disorders: unipolar vs. bipolar trajectories

    Kessing, Lars Vedel, Willer, I., Andersen, Per Kragh & Bukh, J. O. D., 2018, In: Bipolar Disorders. 20, S1, p. 34 1 p.

    Research output: Contribution to journal › Conference abstract in journal › Research

  62. Published

    Determinants of Binge Drinking among Adolescents in Denmark

    Pedersen, M., Andersen, Per Kragh & Sabroe, S., 2014, In: Scandinavian Journal of Child and Adolescent Psychiatry and Psychology. 2, 3, p. 135-142 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Published

    Depression following acute coronary syndrome: a Danish nationwide study of potential risk factors

    Jørgensen, Terese Sara Høj, Maartensson, S., Ibfelt, E. H., Jørgensen, Martin Balslev, Wium-Andersen, I. K., Wium-Andersen, M. K., Prescott, Eva, Andersen, Per Kragh & Osler, Merete, Nov 2016, In: Social Psychiatry and Psychiatric Epidemiology. 51, 11, p. 1509–1523 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Published

    Depression After First Hospital Admission for Acute Coronary Syndrome: A Study of Time of Onset and Impact on Survival

    Osler, Merete, Mårtensson, S., Wium-Andersen, I. K., Prescott, Eva, Andersen, Per Kragh, Jørgensen, Terese Sara Høj, Carlsen, K., Wium-Andersen, M. K. & Jørgensen, Martin Balslev, 1 Feb 2016, In: American Journal of Epidemiology. 183, 3, p. 218-226 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. Published

    Dementia in affective disorder: a case register study.

    Kessing, Lars Vedel, Andersen, Elisabeth Anne Wreford, Mortensen, P. B. & Andersen, Per Kragh, 1999, In: Acta Psychiatrica Scandinavica. 100, p. 176-185

    Research output: Contribution to journal › Journal article › Research › peer-review

  66. Published

    Delusional disorder in old age and the risk of developing dementia: a nationwide register-based study

    Kørner, A., Lopez, A. G., Lauritzen, L., Andersen, Per Kragh & Kessing, Lars Vedel, 2008, In: Aging & Mental Health. 12, 5, p. 625-9 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  67. Published

    Delayed age at transfer of adoptees to adoptive parents is associated with increased mortality irrespective of social class of the adoptive parents: a cohort study

    Petersen, L., Andersen, Per Kragh, Sørensen, Thorkild I.A. & Mortensen, Erik Lykke, 2018, In: BMC Public Health. 18, 1, 7 p., 435.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Published

    Decomposition of number of life years lost according to causes of death

    Andersen, Per Kragh, 2013, In: Statistics in Medicine. 32, 30, p. 5278-5285 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  69. Published

    Declining HIV-2 prevalence and incidence among men in a community study from Guinea-Bissau.

    Larsen, O., da Silva, Z., Sandström, A., Andersen, Per Kragh, Andersson, S., Poulsen, A., Melbye, M., Dias, F., Nauclér, A. & Aaby, P., 1998, In: AIDS. 12, p. 1707-1714

    Research output: Contribution to journal › Journal article › Research › peer-review

  70. Published

    Cystic fibrosis in Denmark 1945 to 1985. An analysis of incidence, mortality and influence of centralized treatment on survival

    Nielsen, Ole Haagen, Thomsen, Birthe Lykke Riegels, Green, A., Andersen, Per Kragh, Hauge, M. & Schiøtz, P. O., Nov 1988, In: Acta Paediatrica Scandinavica. 77, 6, p. 836-41 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  71. Published

    Cumulative risk regression in case–cohort studies using pseudo-observations

    Parner, E. T., Andersen, Per Kragh & Overgaard, M., 2020, In: Lifetime Data Analysis. 26, 4, p. 639-658 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  72. Published

    Creating a Reference to a Complex Emergency Situation using Time Series Methods: War in Guinea-Bissau 1998-1999

    Nielsen, J., Jensen, H. & Andersen, Per Kragh, 2005, In: Journal of Applied Statistics. 32(1), p. 75-86

    Research output: Contribution to journal › Journal article › Research › peer-review

  73. Published

    Course of illness in depressive and bipolar disorders

    Kessing, L. V., Hansen, M. G. & Andersen, Per Kragh, 2004, In: British Journal of Psychiatry. 185, p. 372-377

    Research output: Contribution to journal › Journal article › Research › peer-review

  74. Published

    Counting Processes

    Andersen, Per Kragh, 2004, Encyclopedia of Actuarial Science. 1 ed. IEEE Computer Society Press, p. 380-384

    Research output: Chapter in Book/Report/Conference proceeding › Encyclopedia chapter › Research

  75. Published

    Correction: Prenatal Exposure to Maternal Bereavement and Childbirths in the Offspring: A Population Based Cohort Study

    Plana-Ripoll, O., Olsen, J., Andersen, Per Kragh, Gómez, G., Cnattingius, S. & Li, J., 2 Jul 2015, In: PLOS ONE. 10, 7, p. 1-2 2 p., e103353.

    Research output: Contribution to journal › Comment/debate › Research › peer-review

  76. Published

    Contributions on survival analysis to the Encyclopedia of Biostatistics

    Andersen, Per Kragh, 1997, Københavns Universitet: Department of Biostatistics. 24 p.

    Research output: Book/Report › Book › Research

  77. Published

    Contribution to the discussion of ‘Survival models and health sequences’ by W. Dempsey and P. McCullagh

    Andersen, Per Kragh, 2018, In: Lifetime Data Analysis. 24, 4, p. 588-591 4 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  78. Published

    Contribution of income and job strain to the association between education and cardiovascular disease in 1.6 million Danish employees

    Framke, E., Sørensen, J. K., Andersen, Per Kragh, Svane-Petersen, A. C., Alexanderson, K., Bonde, Jens Peter, Farrants, K., Flachs, E. M., Hanson, L. L. M., Nyberg, S. T., Villadsen, E., Kivimaki, M., Rugulies, Reiner Ernst & Madsen, I. E. H., 2020, In: European Heart Journal. 41, 11, p. 1164-1178 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  79. Published

    Contrast-enhanced ultrasound compared with computed tomography, magnetic resonance imaging, and positron emission tomography for diagnosing liver metastases in people with newly diagnosed colorectal cancer

    Lund, M., Bjerre, T. A., Grønbaek, H., Mortensen, F. & Andersen, Per Kragh, 10 Oct 2016, In: Cochrane Database of Systematic Reviews. 2016, 10, 18 p., CD012388.

    Research output: Contribution to journal › Journal article › Research › peer-review

  80. Published

    Continuation of lithium after a diagnosis of chronic kidney disease

    Kessing, Lars Vedel, Feldt-Rasmussen, Bo, Andersen, Per Kragh, Gerds, Thomas Alexander & Licht, R. W., Dec 2017, In: Acta Psychiatrica Scandinavica. 136, 6, p. 615-622 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  81. Published

    Consistent high viral load of human papillomavirus 16 and risk of cervical carcinoma in situ: a nested case-control study

    Ylitalo, N., Sørensen, P., Josefsson, A. M., Magnusson, P. K. E., Andersen, Per Kragh, Pontén, J., Adami, H., Gyllensten, U. B. & Melbye, M., 2000, In: Lancet. Vol. 355, p. 2194-2198

    Research output: Contribution to journal › Journal article › Research › peer-review

  82. Published

    Competing risks in epidemiology: possibilities and pitfalls

    Andersen, Per Kragh, Geskus, R., Witte, T. & Putter, H., 2012, In: International Journal of Epidemiology. 41, p. 861-870 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  83. Published

    Competing risks as a multi-state model, Research Report 01/12

    Andersen, Per Kragh, Abildstrøm, S. & Rosthøj, Susanne, 2001, Department of Biostatistics, University of Copenhagen. 16 p.

    Research output: Book/Report › Report › Research

  84. Published

    Competing risks as a multi-state model

    Andersen, Per Kragh, Abildstrøm, S. Z. & Rosthøj, Susanne, 2002, In: Statistical Methods in Medical Research. 11, p. 203-215

    Research output: Contribution to journal › Journal article › Research › peer-review

  85. Published

    Competing risks and time-dependent covariates

    Cortese, G. & Andersen, Per Kragh, 2010, In: Biometrical Journal. 52, 1, p. 138-58 20 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  86. Published

    Competing risks analysis of the case-cohort design

    Sørensen, P. & Andersen, Per Kragh, 2000, In: Biometrika. 87, 1., p. 49-59

    Research output: Contribution to journal › Journal article › Research › peer-review

  87. Published

    Competing risks analysis for the case-cohort design

    Sørensen, P. & Andersen, Per Kragh, 1998, University of Copenhagen: Department of Biostatistics. 16 p.

    Research output: Book/Report › Report › Research

  88. Published

    Comparison of case-cohort estimators based on data on premature death of adult adoptees

    Petersen, L., Sørensen, Thorkild I.A. & Andersen, Per Kragh, 2003, In: Statistics in Medicine. 22, p. 3795-3803

    Research output: Contribution to journal › Journal article › Research › peer-review

  89. Published

    Comparing predictions among competing risks models with time-dependent covariates

    Cortese, G., Gerds, Thomas Alexander & Andersen, Per Kragh, 2013, In: Statistics in Medicine. 32, 18, p. 3089-3101 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  90. Published

    Comorbidity and survival of Danish cirrhosis patients - A nationwide population-based cohort study

    Jepsen, P., Vilstrup, H., Andersen, Per Kragh, Lash, T. L. & Sorensen, H. T., 2008, In: Journal of Hepatology. 48, Suppl. 2, p. 115-116 2 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  91. Published

    Commentary: Secular trends in the context of competing risks

    Wohlfahrt, J. & Andersen, Per Kragh, 2001, In: International Journal of Epidemiology. 30, p. 102-103

    Research output: Contribution to journal › Comment/debate › Research

  92. Published

    Cohort Profile: The Social Inequality in Cancer (SIC) cohort study

    Nordahl, H., Hvidtfeldt, U. A., Diderichsen, Finn, Rod, Naja Hulvej, Osler, Merete, Frederiksen, B. L., Prescott, Eva, Tjønneland, A., Lange, Theis, Keiding, N., Andersen, Per Kragh & Andersen, Ingelise, Dec 2014, In: International Journal of Epidemiology. 43, 6, p. 1750-1758 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  93. Published

    Cohabitation status vs. marital status as predictors of mortality. An eight year follow-up study among middle-aged and elderly women and men

    Lund, Rikke, Due, P., Modvig, J., Holstein, B. E., Damsgaard, M. T. & Andersen, Per Kragh, 2002.

    Research output: Contribution to conference › Conference abstract for conference › Research

  94. Published

    Cohabitation patterns among patients with servere psychiatric disorders in the entire Danish population

    Thomsen, A., Olsbjerg, M., Andersen, Per Kragh & Kessing, Lars Vedel, 2013, In: Psychological Medicine. 43, 5, p. 1013-1021 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  95. Published

    Cohabitation and marital status as predictors of mortality--an eight year follow-up study.

    Lund, Rikke, Due, P., Modvig, J., Holstein, B. E., Damsgaard, M. T. & Andersen, Per Kragh, 2002, In: Social Science & Medicine. 55, 4, p. 673-9 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  96. Published

    Clinical epidemiology and statistical challenges in defining, recording and analysing endpoints

    Andersen, Per Kragh & Sørensen, Thorkild I.A., 2011, Portal Hypertension: Proceedings of the fifth baveno international consensus workshop. Franchis, R. D. (ed.). 5 ed. Wiley-Blackwell, p. 46-55 10 p.

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  97. Published

    Clinical course of alcoholic liver cirrhosis: a Danish population-based cohort study

    Jepsen, P., Ott, P., Andersen, Per Kragh, Sørensen, H. T. & Vilstrup, H., 2010, In: Hepatology. 51, 5, p. 1675-82 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  98. Published

    Chianciano consensus conference on prognostic studies in hepatology.

    Christensen, E., Orlandi, F., Tygstrup, N., Andersen, Per Kragh, Morabito, A. & Leevy, C. M., 1998, In: Journal of Gastroenterology and Hepatology. 30, p. 580-583

    Research output: Contribution to journal › Journal article › Research › peer-review

  99. Published

    Checking hazard regression models using pseudo-observations

    Perme, M. P. & Andersen, Per Kragh, 2008, In: Statistics in Medicine. 27, 25, p. 5309-5328 19 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  100. Published

    Characteristics of COPD Patients Enrolled into Rehabilitation Programme in Copenhagen

    Jacobsen, Ramune, Rusch, E., Frølich, Anne, Andersen, Per Kragh & Godtfredsen, Nina, 2013, In: ISRN Pulmonology. 2013, 394,042, 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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