Torben Martinussen

Torben Martinussen

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    1. Published

      Quantification and risk factor analysis of elephant endotheliotropic herpesvirus-haemorrhagic disease fatalities in Asian elephants Elephas maximus in Europe (1985-2017)

      Perrin, K. L., Nielsen, Søren Saxmose, Martinussen, Torben & Bertelsen, Mads Frost, 2021, In: Journal of Zoo and Aquarium research. 9, 1, p. 8-13 6 p.

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

    2. Published

      Goodness of fit tests for estimating equations based on pseudo-observations

      Pavlič, K., Martinussen, Torben & Andersen, Per Kragh, 2019, In: Lifetime Data Analysis. 25, 2, p. 189-205 17 p.

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

    3. Published

      Increased NADPH-diaphorase activity in canine myxomatous mitral valve leaflets

      Olsen, Lisbeth Høier, Mortensen, K., Martinussen, Torben, Larsson, L., Baandrup, U. & Pedersen, H. D., 2003, In: Journal of Comparative Pathology. 129, 2-3, p. 120-130 11 p.

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

    4. Published

      Early echocardiographic predictors of myxomatous mitral valve disease in dachshunds

      Olsen, Lisbeth Høier, Martinussen, Torben & Pedersen, H. D., 2003, In: Veterinary Record. 152, 10, p. 293-297 5 p.

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

    5. Published

      Comparison of B-mode and Doppler ultrasonographic findings with histologic features of benign and malignant superficial lymph nodes in dogs

      Nyman, H. T. A., Lee, M. H., McEvoy, Fintan, Nielsen, O. L., Martinussen, Torben & Kristensen, Annemarie T., 2006, In: American Journal of Veterinary Research. 67, 6, p. 978-984 7 p.

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

    6. Published

      Comparison of B-mode and Doppler ultrasonographic findings with histologic features of benign and malignant mammary tumors in dogs

      Nyman, H. T. A., Nielsen, O. L., McEvoy, Fintan, Lee, M. H., Martinussen, Torben, Hellmén, E. & Kristensen, Annemarie T., 2006, In: American Journal of Veterinary Research. 67, 6, p. 985-991 7 p.

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

    7. Published

      Comparison of ultrasonography with histopathology of mammary tumors and superficial lymph nodes in dogs

      Nyman, H. T. A., McEvoy, Fintan, Lee, M. H., Nielsen, O. L., Martinussen, Torben & Kristensen, Annemarie T., 2006, Ikke angivet. EAVDI, p. 39 1 p. (Veterinary Radiology & Ultrasound; No. 4, Vol. 47).

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

    8. Published

      Characterization of canine superficial tumors using gray-scale B mode, color flow mapping, and spectral doppler ultrasonography - a multivariate study

      Nyman, H. T. A., Kristensen, Annemarie T., Lee, M. H., Martinussen, Torben & McEvoy, Fintan, 2006, In: Veterinary Radiology & Ultrasound. 47, 2, p. 192-198 7 p.

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

    9. E-pub ahead of print

      Estimation of treatment effect among treatment responders with a time-to-event endpoint

      Nordland, Andreas & Martinussen, Torben, 2024, (E-pub ahead of print) In: Scandinavian Journal of Statistics. 28 p.

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

    10. Published

      Chronic alterations in growth hormone/insulin-like growth factor-I signaling lead to changes in mouse tendon structure

      Nielsen, R. H., Clausen, N. M., Schjerling, Peter, Larsen, J. O., Martinussen, Torben, List, E. O., Kopchick, J. J., Kjær, Michael & Heinemeier, K. M., Feb 2014, In: Matrix Biology. 34, p. 96-104 9 p.

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

    11. Published

      Peptide profiles and angiotensin-I-converting enzyme inhibitory activity of fermented milk products: effect of bacterial strain, fermentation PH, and storage time

      Nielsen, M. S., Martinussen, Torben, Flambard, B., Sørensen, K. I. & Otte, Jeanette, 2009, In: International Dairy Journal. 19, 3, p. 155-165 11 p.

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

    12. Published

      CLIMAITE - a three factor climate change ecosystem manipulation experiment: Geophysical Research Abstracts, Vol. 10, EGU2008-A-07931, 2008. SRef-ID: 1607-7962/gra/EGU2008-A-07931. EGU General Assembly 13-18 April 2008 in Vienna, Switzerland

      N. Mikkelsen, T., Beier, C., Jonasson, S. E., Holmstrup, M., Schmidt, I. K., Ambus, P. L., Pilegaard, K., Michelsen, A., Albert, K., Andresen, L. C., Arndal, M. F., Bruun, N., Christensen, S., Danbæk, S., Gundersen, P., Jørgensen, P., J. Linden, L., Pedersen, J. K., Maraldo, K., Priemé, A. & 11 others, Riis-Nielsen, T., Ro-Poulsen, Helge, Andersen, K. S., Selsted, M., Sørensen, P., S. Larsen, K., S. Carter, M., Ibrom, A., Martinussen, Torben, Miglietta, F. & Sverdrup, H., 2008.

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

    13. Published

      Optimisation of colour stability of cured ham during packaging and retail display by a multifactorial design

      Møller, J. K. S., Jakobsen, M., Weber, C. J., Martinussen, Torben, Skibsted, Leif Horsfelt & Bertelsen, Grete, 2003, In: Meat Science. 63, 2, p. 169-175 6 p.

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

    14. Published

      Targeted estimation of state occupation probabilities for the non-Markov illness-death model

      Munch, Anders, Breum, Marie Skov, Martinussen, Torben & Gerds, Thomas Alexander, 2023, In: Scandinavian Journal of Statistics. 50, 3, p. 1532-1551 20 p.

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

    15. Published

      Experimental design of multifactor climate change experiments with elevated CO2, warming and drought: the CLIMAITE project

      Mikkelsen, T. N., Beier, C., Jonasson, S. E., Holmstrup, M., Schmidt, I. K., Ambus, P. L., Pilegaard, K., Michelsen, A., Albert, K., Andresen, L. C., Arndal, M. F., Bruun, N., Christensen, S., Danbæk, S., Gundersen, P., Jørgensen, P., Linden, L., Nielsen, J. K., Maraldo, K., Priemé, A. & 11 others, Riis-Nielsen, Torben, Ro-Poulsen, Helge, Andersen, K. S., Selsted, M. B., Sørensen, P., Larsen, Klaus Steenberg, Carter, M. S., Ibrom, A., Martinussen, Torben, Miglietta, F. & Sverdrup, H., 2008, In: Functional Ecology. 22, 1, p. 185-195 11 p.

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

    16. Published

      A fresh look at shifting cultivation: fallow length an uncertain indicator of productivity

      Mertz, Ole, Wadley, R. L., Nielsen, U., Bruun, Thilde Bech, Colfer, C. J. P., de Neergaard, Andreas, Jepsen, Martin Rudbeck, Martinussen, Torben, Zhao, Q., Noweg, G. T. & Magid, Jakob, 2008, In: Agricultural Systems. 96, 1-3, p. 75-84 10 p.

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

    17. Published

      Efficient t0-year risk regression using the logistic model

      Martinussen, Torben & Scheike, Thomas, 2023, In: Scandinavian Journal of Statistics. 50, 4, p. 1919-1932 14 p.

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

    18. Published

      Aalen additive hazards change-point model

      Martinussen, Torben & Scheike, Thomas, 2007, In: Biometrika. 94, 4, p. 861-872 11 p.

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

    19. Published

      A note on R: linear models and models with random effects

      Martinussen, Torben, Skovgaard, I. M. & Sørensen, Helle, 2007, Frederiksberg: Department of Natural Sciences, University of Copenhagen. 60 p.

      Research output: Book/Report › Compendium/lecture notes › Education

    20. Covariate selection for the semiparametric additive risk model

      Martinussen, Torben & Scheike, T., 2009, In: Scandinavian Journal of Statistics. 36, 4, p. 602 619 p.

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

    21. Published

      Estimation of direct effects for survival data by using the Aalen additive hazards model

      Martinussen, Torben, Vansteelandt, S., Gerster, M. & von Bornemann Hjelmborg, J., 2011, In: Journal of the Royal Statistical Society, Series B (Statistical Methodology). 73, 5, p. 773-788 16 p.

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

    22. Published

      Subtleties in the interpretation of hazard contrasts

      Martinussen, Torben, Vansteelandt, S. & Andersen, Per Kragh, 2020, In: Lifetime Data Analysis. 26, p. 833–855 23 p.

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

    23. The Manton-Woodbury model for longitudinal data with dropouts

      Martinussen, Torben & Keiding, N., 1997, In: Statistics in Medicine. 16, p. 273 283 p.

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

    24. Published

      Estimation of separable direct and indirect effects in continuous time

      Martinussen, Torben & Stensrud, M. J., 2023, In: Biometrics. 79, 1, p. 127-139 13 p.

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

    25. Survival analysis for epidemiologic and medical research

      Martinussen, Torben, 2009, In: Biometrical Journal. 51, 2, p. 377-378 2 p.

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

    26. Published

      A first guide to statistical computations in R

      Martinussen, Torben, Skovgaard, I. & Sørensen, Helle, 2012, Biofolia/Samfundslitteratur.

      Research output: Book/Report › Book › Education

    27. Published

      Instrumental variables estimation with competing risk data

      Martinussen, Torben & Vansteelandt, S., 2020, In: Biostatistics. 21, 1, p. 158-171 14 p.

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

    28. Published

      The Aalen additive gamma frailty hazards model

      Martinussen, Torben, Scheike, Thomas & Zucker, D. M., 2011, In: Biometrika. 98, 4, p. 831-843 13 p.

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

    29. Published

      Survival analysis: introduction and basics, time-varying effects, aalens additive hazards model

      Martinussen, Torben, 2007, Copenhagen: Center for Skov, Landskab og Planlægning/Københavns Universitet.

      Research output: Book/Report › Compendium/lecture notes › Education

    30. Published

      Tests for time-varying covariate effects within Aalen's additive hazards model: chapter 12

      Martinussen, Torben & Scheike, Thomas, 2008, Statistical Advances in the Biomedical Sciences: clinical trials, epidemiology, survival analysis, and bioinformatics. Biswas, A., Datta, S., Fine, J. P. & Segal, M. R. (eds.). Wiley, p. 193-207 15 p. (Wiley Series in Probability and Statistics).

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

    31. Published

      Estimation of Causal Odds of Concordance using the Aalen Additive Model

      Martinussen, Torben & Pipper, C. B., Mar 2014, In: Scandinavian Journal of Statistics. 41, 1, p. 141-151 11 p.

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

    32. Published

      Causality and the Cox Regression Model

      Martinussen, Torben, 2022, In: Annual Review of Statistics and Its Application. 9, p. 249-259 11 p.

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

    33. Published

      Estimating forest cover in the presence of missing observations

      Martinussen, Torben, Nord-Larsen, Thomas & Johannsen, VK, 2008, In: Scandinavian Journal of Forest Research. 23, 3, p. 266-271 6 p.

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

    34. Published

      Instrumental variables estimation under a structural Cox model

      Martinussen, Torben, Nørbo Sørensen, D. & Vansteelandt, S., 2019, In: Biostatistics. 20, 1, p. 65-79 15 p.

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

    35. Published

      Instrumental variables estimation of exposure effects on a time-to-event endpoint using structural cumulative survival models

      Martinussen, Torben, Vansteelandt, S., Tchetgen Tchetgen, E. J. & Zucker, D. M., Dec 2017, In: Biometrics. 73, 4, p. 1140-1149 10 p.

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

    36. The frailty model

      Martinussen, Torben, 2009, In: Biometrical Journal. 51, 3, p. 540-541 2 p.

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

    37. Estimating the population survival function using additional information recorded over time: a filter based approach

      Martinussen, Torben & Scheike, T., 1998, In: Scandinavian Journal of Statistics. 25, 4, p. 621 635 p.

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

    38. Dynamic path analysis for event time data: large sample properties and inference

      Martinussen, Torben, 1 Jan 2010, In: Lifetime Data Analysis. 16, 1, p. 85-101 17 p.

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

    39. Published

      Cox regression with missing covariate data using a modified partial likelihood method

      Martinussen, Torben, Holst, K. K. & Scheike, Thomas, Oct 2016, In: Lifetime Data Analysis. 22, 4, p. 570–588 19 p.

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

    40. Published

      Discussion on the paper by Diggle, Farewell and Henderson: analysis of longitudinal data with drop-out: objectives, assumptions and a proposal

      Martinussen, Torben, 2007, In: Journal of the Royal Statistic Society, Series C: Applied Statistics. 56, 5, p. 541-542 2 p.

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

    41. Published

      Sampling adjusted analysis of dynamic additive regression models for longitudinal data

      Martinussen, Torben & Scheike, Thomas, 2001, In: Scandinavian Journal of Statistics. 28, 2, p. 303-323 21 p.

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

    42. Published

      Alternatives to the Cox model

      Martinussen, Torben & Peng, L., 2016, Handbook of Survival Analysis. CRC Press, p. 49-75 27 p.

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

    43. Published

      Discussion on the paper by Zeng and Lin: "Maximum likelihood estimation in semiparametric regression models with censored data"

      Martinussen, Torben & Scheike, T. H., 2007, In: Journal of The Royal Statistical Society Series B-statistical Methodology. 69, 4, p. 539-541 3 p.

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

    44. Age-dependent U-shaped risk functions and Aalen's additive risk model

      Martinussen, Torben & Sørensen, T. I. A., 1998, In: Biometrics. 54, 3, p. 989 1001 p.

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

    45. Published

      Effects of Capsaicin, Green tea and CH-19 sweet pepper on appetite and energy intake in humans in negative and positive energy balance

      Martinussen, Torben, Reinbach, Helene Christine, Smeets, A., Jespersen, Birthe P Møller & Westerterp-Platenga, M., 2008, In: International Journal of Obesity. p. 186 1 p.

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

    46. Published

      A ¤flexible additive multiplicative hazard model

      Martinussen, Torben & Scheike, T. H., 2002, In: Biometrika. 89, 2, p. 283-298 16 p.

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

    47. Published

      Efficient estimation of fixed and time-varying covariate effects in multiplicative intensity models

      Martinussen, Torben, Scheike, T. & Skovgaard, I. M., 2002, In: Scandinavian Journal of Statistics. 29, 1, p. 57-74 18 p.

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

    48. Published

      Dynamic models for longitudinal data: a marked point process approach

      Martinussen, Torben & Scheike, T., 1999. 8 p.

      Research output: Contribution to conference › Paper › Research

    49. Published

      Cox regression with incomplete covariate measurements using the EM-algorithm

      Martinussen, Torben, 1999, In: Scandinavian Journal of Statistics. 26, p. 479-491 13 p.

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

    50. Published

      The Mizon-Richard encompassing test for the Cox and Aalen additive hazards models

      Martinussen, Torben, Aalen, O. O. & Scheike, Thomas, 2008, In: Biometrics. 64, 1, p. 164-171 7 p.

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

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