Section of Biostatistics

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  1. 1987
  2. Published

    Unemployment and mortality in Denmark, 1970-80

    Iversen, L., Andersen, O., Andersen, Per Kragh, Christoffersen, K. & Keiding, N., 1987, In: BMJ - British Medical Journal - Clinical Research Edition. 295, 6603, p. 879-884 6 p.

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

  3. Published

    GRAFT-VERSUS-LEUKAEMIA ACTIVITY ASSOCIATED WITH CYTOMEGALOVIRUS ANTIBODY POSITIVE BONE MARROW DONORS IN ACUTE MYELOID LEUKAEMIA

    The Nordic Bone Marrow Transplantation Group, T. N. B. M. T. G., 21 Feb 1987, In: The Lancet. 329, 8530, p. 456-457 2 p.

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

  4. Published

    Graft‐versus‐leukaemia activity associated with cytomegalovirus seropositive bone marrow donors but separated from graft‐versus‐host disease in allograft recipients with AML

    The Nordic Bone Marrow Transplantation Group, T. N. B. M. T. G., Apr 1987, In: European Journal of Haematology. 38, 4, p. 350-355 6 p.

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

  5. Published

    Confirmatory analysis of survival data using left truncation of the life times of primary survivors

    Keiding, N., Bayer, T. & Watt‐Boolsen, S., Dec 1987, In: Statistics in Medicine. 6, 8, p. 939-944 6 p.

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

  6. Published

    The method of expected number of deaths, 1786-1886-1986.

    Keiding, N., Apr 1987, In: International statistical review. Revue internationale de statistique. 55, 1, p. 1-20 20 p.

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

  7. Published

    Histologic malignancy grading of invasive ductal breast carcinoma: A regression analysis of prognostic factors in low‐risk carcinomas from a multicenter trial

    The Danish Breast Cancer Cooperative Group, T. D. B. C. C. G., 15 Sep 1987, In: Cancer. 60, 6, p. 1299-1305 7 p.

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

  8. Published

    Estimation of fetal weight in the third trimester by ultrasound

    Secher, N. J., Djursing, H., Kern Hansen, P., Lenstrup, C., Eriksen, P. S., Thomsen, Birthe Lykke Riegels & Keiding, N., Jan 1987, In: European Journal of Obstetrics and Gynecology and Reproductive Biology. 24, 1, p. 1-11 11 p.

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

  9. Published

    Growth retardation in preterm infants

    Secher, N. J., Kern Hansen, P., Thomsen, Birthe Lykke Riegels & Keiding, N., Feb 1987, In: BJOG: An International Journal of Obstetrics & Gynaecology. 94, 2, p. 115-120 6 p.

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

  10. Published

    Prognostic Value of Steroid Hormone Receptors: Multivariate Analysis of Systemically Untreated Patients with Node Negative Primary Breast Cancer

    The Danish Breast Cancer Cooperative Group, T. D. B. C. C. G., Nov 1987, In: Cancer Research. 47, 22, p. 6126-6133 8 p.

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

  11. 1986
  12. Published

    Calculating expected mortality

    Keiding, N. & Væth, M., Jul 1986, In: Statistics in Medicine. 5, 4, p. 327-334 8 p.

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

  13. Published

    Birthweight‐for‐gestational age charts based on early ultrasound estimation of gestational age

    Secher, N. J., Kern Hansen, P., Lenstrup, C., Pedersen‐Bjergaard, L., Sindberg Eriksen, P., Thomsen, Birthe Lykke Riegels & Keiding, N., Feb 1986, In: BJOG: An International Journal of Obstetrics & Gynaecology. 93, 2, p. 128-134 7 p.

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

  14. 1985
  15. Published

    A Cox regression model for the relative mortality and its application to diabetes mellitus survival data.

    Andersen, Per Kragh, Borch-Johnsen, K., Deckert, T., Green, A., Hougaard, P., Keiding, N. & Kreiner, Svend, Dec 1985, In: Biometrics. 41, 4, p. 921-932 12 p.

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

  16. Published

    Meningeal involvement in non‐Hodgkin's lymphoma: Symptoms, incidence, risk factors and treatment

    Ersbøll, J., Schultz, H. B., Thomsen, Birthe Lykke Riegels, Keiding, N. & Nissen, N. I., Nov 1985, In: Scandinavian Journal of Haematology. 35, 5, p. 487-496 10 p.

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

  17. Published

    Relative mortality of Type 1 (insulin-dependent) diabetes in Denmark: 1933-1981

    Green, A., Borch-Johnsen, K., Andersen, Per Kragh, Hougaard, P., Keiding, N., Kreiner, Svend & Deckert, T., Jun 1985, In: Diabetologia. 28, 6, p. 339-342 4 p.

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

  18. Published

    Bayesiansk analyse af kontrollerede behandlingsforsøg

    Keiding, N., 15 Jul 1985, In: Ugeskrift for Laeger. 147, 29, p. 2315-2315 1 p.

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

  19. Published

    Orcadian variation in mitotic influx in a keratinized epithelium: The stathmokinetic technique used in vivo on the Hamster cheek pouch pithelium and analyzed by periodic regression analysis

    Møller, U., Keiding, N. & Hougaard, P., Jan 1985, In: Virchows Archiv. 48, 1, p. 119-133 15 p.

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

  20. Published

    Risk of acute nonlymphocytic leukemia and preleukemia in patients treated with cyclophosphamide for non-Hodgkin's lymphomas: Comparison with results obtained in patients treated for Hodgkin's disease and ovarian carcinoma with other alkylating agents

    Pedersen-Bjergaard, J., Ersbøll, J., Sørensen, H. M., Keiding, N., Olesen Larsen, S., Philip, P., Salling Larsen, M., Schultz, H. & Nissen, N. I., 1 Aug 1985, In: Annals of Internal Medicine. 103, 2, p. 195-200 6 p.

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

  21. 1984
  22. Published

    Clinical estimation of liver size

    Malchow-Møller, A., Rasmussen, S. N., Jensen, A. M., Keiding, N., Skovgaard, Lene Theil & Juhl, E., Feb 1984, In: Danish Medical Bulletin. 31, 1, p. 63-67 5 p.

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

  23. Published

    Circadian-stage dependence of methotrexate in a keratinized epithelium. An in-vivo study using flow cytometry on the hamster cheek pouch epithelium

    Møller, U., Larsen, J. K., Keiding, N. & Christensen, I. J., Sep 1984, In: Cell and Tissue Kinetics. 17, 5, p. 483-495 13 p.

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

  24. Published

    Effect of Methotrexate On Cells In A Keratinized Epithelium With an Active Thymidine Salvage Pathway Assessed By Autoradiography

    Møller, U., Keiding, N. & Larsen, J. K., Sep 1984, In: Cell and Tissue Kinetics. 17, 5, p. 497-507 11 p.

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

  25. 1983
  26. Published

    CONTINUOUS SUBCUTANEOUS INSULIN

    Steno Study Group, S. S. G., 25 Jun 1983, In: The Lancet. 321, 8339, p. 1445-1446 2 p.

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

  27. 1982
  28. Published

    DNA flow cytometry on human epidermis: The effect of serial biopsy sampling at various times

    Frentz, G., Møller, U. & Keiding, N., Jul 1982, In: British Journal of Dermatology. 107, 1, p. 7-14 8 p.

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

  29. Published

    Danish Breast Cancer Cooperative Group

    Keiding, N., West Andersen, K., Andersen, J., Brincker, H. & Mouridsen, H. T., 1982, In: Experientia. Supplementum. 41, p. 591-599 9 p.

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

  30. Published

    Circadian variations in influx and efflux of the S phase in a partially synchronized cell system Double‐labelling with [3H]thymidine in the epithelium of the hamster cheek pouch

    Møller, U. & Keiding, N., May 1982, In: Cell and Tissue Kinetics. 15, 3, p. 341-350 10 p.

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

  31. Published

    Subclassification of cells in S phase in a partially synchronized cell system. Methodological problems concerning pulse labelling of epithelial cells in the hamster cheek pouch

    Møller, U., Keiding, N. & Engel, F., Mar 1982, In: Cell and Tissue Kinetics. 15, 2, p. 157-168 12 p.

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

  32. 1980
  33. Published

    PRECISION OF HISTOLOGICAL GRADING OF MALIGNANCY: Sources of variation in a histological scoring system for grading cancer of the larynx

    Græm, N., Helweg‐Larsen, K. & Keiding, N., Jul 1980, In: Acta Pathologica Microbiologica Scandinavica Section A Pathology. 88 A, 1-6, p. 307-317 11 p.

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

  34. 1979
  35. Published

    Cancerincidens i Frederiksborg amt og statistisk analyse

    Vraa-Jensen, J., Keiding, N., Kennedy, M., Grøndahl Mikkelsen, H. & Dybdahl, H., 15 Oct 1979, In: Ugeskrift for læger. 141, 42, p. 2931-2 2 p.

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

  36. 1978
  37. Published

    Marginal Maximum Likelihood Estimates and Estimation of the Offspring Mean in a Branching Process

    Keiding, N. & Lauritzen, Steffen, 1978, In: Scandinavian Journal of Statistics. 5, 2, p. 106-110 5 p.

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

  38. 1977
  39. Published

    TETRABASE, AN ALTERNATIVE TO BENZIDINE AND ORTHOTOLIDINE FOR DETECTION OF HÆMOGLOBIN IN URINE

    Lomholt, B. & Keiding, N., 12 Mar 1977, In: The Lancet. 309, 8011, p. 608-609 2 p.

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

  40. Published

    Hypercalcaemia discrimination index: a multivariate analysis of parathyroid function in 107 hypercalcaemic patients

    Transbøl, I., Schønau Jørgensen, F., Hornum, I. & Keiding, N., Dec 1977, In: Acta Endocrinologica. 86, 4, p. 768-783 16 p.

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

  41. 1976
  42. Published

    Stochastic stable population theory with continuous time. I

    Keiding, N. & Hoem, J. M., 1976, In: Scandinavian Actuarial Journal. 1976, 3, p. 150-175 26 p.

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

  43. 1975
  44. Published

    Remarks on the paper, a stochastic bivariate ecology model for competing species, by Chris P. Tsokos and Sidney W. Hinkley

    Beyer, J. E. & Keiding, N., 1975, In: Mathematical Biosciences. 24, 3-4, p. 351-352 2 p.

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

  45. Published

    Extinction and exponential growth in random environments

    Keiding, N., Aug 1975, In: Theoretical Population Biology. 8, 1, p. 49-63 15 p.

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

  46. Published

    A MORPHOMETRIC STUDY OF NORMAL HUMAN LIVER CELL NUCLEI

    Ranek, L., Keiding, N. & Jensen, S. T., Nov 1975, In: Acta Pathologica Microbiologica Scandinavica Section A Pathology. 83A, 5, p. 467-476 10 p.

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

  47. Published

    KARYOMETRY OF LIVER BIOPSIES IN VIRUS HEPATITIS

    Ranek, L., Jensen, S. T. & Keiding, N., Nov 1975, In: Acta Pathologica et Microbiologica Scandinavica - Section A Pathology. 83A, 5, p. 477-486 10 p.

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

  48. 1974
  49. Published

    Estimation in the birth process

    Keiding, N., Apr 1974, In: Biometrika. 61, 1, p. 71-80 10 p.

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

  50. Published

    Effect of galactose ethanol feeding on growth in rats

    Keiding, S., Keiding, N. & Tygstrup, N., 1 Mar 1974, In: Journal of Nutrition. 104, 3, p. 294-299 6 p.

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

  51. Published

    Strain-gauge versus water plethysmography description of simplified systems and analysis of differences and accuracy

    Paulev, P., Neumann, F., Levin Nielsen, S. & Keiding, N., Jul 1974, In: Medical & Biological Engineering. 12, 4, p. 437-445 9 p.

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

  52. 1972
  53. Published

    Maximum likelihood estimation of the size distribution of liver cell nuclei from the observed distribution in a plane section.

    Keiding, N., Jensen, S. T. & Ranek, L., Sep 1972, In: Biometrics. 28, 3, p. 813-829 17 p.

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

  54. 1970
  55. Published

    The variance of the X2 mutant frequency estimate in barley

    Keiding, N., Dec 1970, In: Hereditas. 66, 2, p. 263-267 5 p.

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

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