Volkert Dirk Siersma

Volkert Dirk Siersma

Part-time lecturer, Statistician


  1. 2021
  2. Published

    Consequences of screening in colorectal cancer (COS-CRC): development and dimensionality of a questionnaire

    Malmqvist, J., Siersma, Volkert Dirk, Bang, Christine Winther & Brodersen, John, Dec 2021, In: BMC Psychology. 9, 1, 16 p., 7.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    A catalogue of PROMs in sports science: Quality assessment of PROM development and validation

    Hansen, Christian Fugl, Jensen, J., Siersma, Volkert Dirk, Brodersen, John, Comins, Jonathan David & Krogsgaard, M. R., 2021, In: Scandinavian Journal of Medicine and Science in Sports. 31, 5, p. 991-998 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Are adequate PROMs used as outcomes in randomized controlled trials? an analysis of 54 trials

    Hansen, Christian Fugl, Jensen, J., Brodersen, John, Siersma, Volkert Dirk, Comins, Jonathan David & Krogsgaard, M. R., 2021, In: Scandinavian Journal of Medicine & Science in Sports. 31, 5, p. 972-981 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Article three in a series of ten How to develop a condition-specific PROM

    Comins, Jonathan David, Brodersen, John, Siersma, Volkert Dirk, Jensen, J., Hansen, Christian Fugl & Krogsgaard, M. R., 2021, In: Scandinavian Journal of Medicine & Science in Sports. 31, 6, p. 1216-1224 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Assessment of content validity and psychometric properties of VISA-A for Achilles tendinopathy

    Comins, Jonathan David, Siersma, Volkert Dirk, Couppé, Christian, Svensson, R. B., Johansen, F., Malmgaard-Clausen, N. M. & Magnusson, Stig Peter, 2021, In: PLoS ONE. 16, 3, 12 p., 0247152.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. E-pub ahead of print

    Breaking potentially bad news of cancer workup to well-informed patients by telephone versus in-person: A randomised controlled trial on psychosocial consequences

    Bodtger, U., Marsaa, K., Siersma, Volkert Dirk, Bang, Christine Winther, Høegholm, A. & Brodersen, John, 2021, (E-pub ahead of print) In: European Journal of Cancer Care. e13435.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Choosing the most appropriate PROM for clinical studies in sports medicine: Article two in a series of ten

    Comins, Jonathan David, Brodersen, John, Siersma, Volkert Dirk, Jensen, J., Hansen, Christian Fugl & Krogsgaard, M. R., 2021, In: Scandinavian Journal of Medicine and Science in Sports. 31, 6, p. 1209-1215 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. E-pub ahead of print

    Chronic hyperglycemia, hypercholesterolemia, and metabolic syndrome are associated with risk of tendon injury

    Skovgaard, D., Siersma, Volkert Dirk, Klausen, S. B., Visnes, H., Haukenes, I., Bang, Christine Winther, Bager, P., Gravare Silbernagel, K., Gaida, J., Magnusson, Stig Peter, Kjær, Michael & Couppé, Christian, 2021, (E-pub ahead of print) In: Scandinavian Journal of Medicine & Science in Sports. 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Conjunctival intraepithelial neoplasia and carcinoma: distinct clinical and histological features in relation to human papilloma virus status

    Ramberg, Ingvild Margrethe Sellæg, Toft, Peter Bjerre, Georgsen, J. B., Siersma, Volkert Dirk, Funding, M., Jensen, D. H., von Buchwald, Christian & Heegaard, S., 2021, In: British Journal of Ophthalmology. 105, 6, p. 878-883 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Accepted/In press

    Defining the surgical footprint in cataract surgery: patient-related outcomes dependent on the experience of the surgeon

    Jacobsen, M. F., Holm, Lars Morten, Erichsen, Jesper Høiberg, Konge, Lars, Siersma, Volkert Dirk, la Cour, Morten & Thomsen, A. S. S., 2021, (Accepted/In press) In: Acta Ophthalmologica.

    Research output: Contribution to journalJournal articleResearchpeer-review

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