Volkert Dirk Siersma

Volkert Dirk Siersma

!!Statistiker, External Lecturer

ORCID: 0000-0003-1941-2681

Publication year:
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341 - 350 out of 379Page size: 10
  1. 2009
  2. Published

    Changes in levels of haemoglobin A1c during the first 6 years after diagnosis of clinical type 2 diabetes

    Olivarius, Niels de Fine, Siersma, Volkert Dirk, Hansen, Lars J, Drivsholm, Thomas & Horder, M., 2009, In: Scandinavian Journal of Clinical & Laboratory Investigation. 69, 8, p. 851-857 7 p.

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

  3. Published

    Communicating Test Results: Considering diagnostic and screening tests

    Austin, L., Siersma, Volkert Dirk, Jensen, H. L. & Brodersen, John Brandt, 2009.

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

  4. Published

    GP and staff evaluation of the maturity matrix as a tool to assess and improve organizational development in primary care

    Loegstrup, L., Edwards, A., Waldorff, Frans Boch, Siersma, Volkert Dirk, Buch, M. S. & Eriksson, T., 2009, In: International Journal of Health Care Quality Assurance. 22, 7, p. 684-701 18 p.

    Research output: Contribution to journal › Journal article › Research

  5. Published

    Importance Sampling Strategies for Off-Policy LSTD(1)

    Siersma, Volkert Dirk, 2009, København: Museum Tusculanum. (Research Report, Biostatistisk Afdeling, Institut for Folkesundhedsvidenskab.; No. 9/12).

    Research output: Book/Report › Report › Research

  6. Published

    Social-cognitive and school factors in initiation of smoking among adolescents: a prospective cohort study

    Bidstrup, P. E., Frederiksen, K., Siersma, Volkert Dirk, Mortensen, Erik Lykke, Ross, L., Vinther-Larsen, M., Grønbæk, M. & Johansen, Christoffer, 2009, In: Cancer Epidemiology, Biomarkers & Prevention. 18, 2, p. 384-92 8 p.

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

  7. Published

    The effect of reminder letters on the uptake of an e-learning programme on dementia: a randomized trial in general practice

    Waldorff, Frans Boch, Siersma, Volkert Dirk, Nielsen, B., Steenstrup, A. P. & Bro, F., 2009, In: Family Practice. 26, 6, p. 466-471 6 p.

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

  8. Published

    The impact of changes in self-rated general health on 28-year mortality among middle-aged Danes

    Nielsen, Anni Brit Sternhagen, Siersma, Volkert Dirk, Kreiner, Svend, Hiort, L. C., Drivsholm, Thomas, Eplov, L. F. & Hollnagel, Hanne, 2009, In: Scandinavian Journal of Primary Health Care. 27, 3, p. 160-166 7 p.

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

  9. 2008
  10. Published

    Randomised controlled trial of extraarticular gold bead implantation for treatment of knee osteoarthritis: a pilot study

    Nejrup, K., Olivarius, Niels de Fine, Jacobsen, J. L. & Siersma, Volkert Dirk, Nov 2008, In: Clinical Rheumatology. 27, 11, p. 1363-9 6 p.

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

  11. Published

    Monte Carlo Evaluation of Model Search in Graphical Models for Ordinal Data

    Siersma, Volkert Dirk & Kreiner, Svend, 2008, Heidelberg: Physica-Verlag.

    Research output: Book/Report › Report › Research

  12. Published

    Self-rated general health among 40-year-old Danes and its association with all-cause mortality at 10-, 20-, and 29 years' follow-up

    Nielsen, Anni Brit Sternhagen, Siersma, Volkert Dirk, Hiort, L. C., Drivsholm, T., Kreiner, Svend & Hollnagel, Hanne, 2008, In: Scandinavian Journal of Public Health. 170, 36, p. 3-11 8 p.

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

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