Section of Biostatistics

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  1. 1997
  2. Published

    Testing for center effects in multicenter survival studies: A Monte Carlo comparison of fixed and random effects tests

    Andersen, Per Kragh, Klein, J. P. & Zhang, M., 1997, Department of Biostatistics: Museum Tusculanum. 14 p.

    Research output: Book/Report › Report › Research

  3. Published

    The graft-versus-leukaemia effect after bone marrow transplantation: A case study using structural nested failure time models

    Keiding, N., Filiberti, M., Esbjerg, S., Robins, J. M. & Jacobsen, N., 1997, Københavns Universitet: Department of Biostatistics. 27 p.

    Research output: Book/Report › Book › Research

  4. Published

    The role of frailty models and accelerated failure time models in describing heterogeneity due to omitted covariates

    Keiding, N., Andersen, Per Kragh & Klein, J. P., 1997, In: Statistics in Medicine. 16, p. 215-224

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

  5. Published

    Validation of the Danish Birth Registration

    Kristensen, J., Langhoff-Roos, J., Skovgaard, Lene Theil & Kristensen, F. B., 1997, In: J. Clin. Epidemiol.. 49, p. 893-897

    Research output: Contribution to journal › Journal article › Research

  6. 1996
  7. Published

    Forskningsmetodologisk og statistisk konsulenttjeneste

    Keiding, N. & Højgaard, Liselotte, 16 Dec 1996, In: Ugeskrift for Laeger. 158, 51, p. 7373-7373 1 p.

    Research output: Contribution to journal › Editorial › Research

  8. Published

    Microbiology of ligature-induced marginal inflammation around osseointegrated implants and ankylosed teeth in cynomolgus monkeys (Macaca fascicularis)

    Schou, S., Holmstrup, Palle, Keiding, N. & Fiehn, Nils-Erik, Sep 1996, In: Clinical Oral Implants Research. 7, 3, p. 190-200 11 p.

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

  9. Published

    Rise in semen quality between 1970 and 1990 in meta-analysis was non-significant

    Keiding, N. & Skakkebæk, Niels Erik, 6 Jul 1996, In: BMJ. 313, 7048, p. 44-44 1 p.

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

  10. Published

    Estimation from current-status data in continuous time

    Keiding, N., Begtrup, K., Scheike, Thomas & Hasibeder, G., Jun 1996, In: Lifetime Data Analysis. 2, 2, p. 119-129 11 p.

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

  11. Published

    Timing of tracheal intubation: monitoring the orbicularis oculi, the adductor pollicis or use a stopwatch?

    Koscielniak-Nielsen, Z. J., Horn, A., Sztuk, F., Eriksen, K., Skovgaard, Lene Theil & Viby-Mogensen, J., 1 Mar 1996, In: European Journal of Anaesthesiology. 13, 2, p. 130-135 6 p.

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

  12. Published

    Sperm decline: Real or artifact?

    Keiding, N. & Skakkebæk, Niels Erik, 1 Jan 1996, In: Fertility and Sterility. 65, 2, p. 450-451 2 p.

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

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