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Research Output

2008

Health-related quality of life in patients treated for enterocutaneous fistula

Visschers, R. G. J., Olde Damink, S. W., van Bekkum, M., Winkens, B., Soeters, P. B. & van Gemert, W. G., 1 Jan 2008, In : British Journal of Surgery. 95, 10, p. 1280-1286

Research output: Contribution to journalArticleAcademicpeer-review

Treatment strategies in 135 consecutive patients with enterocutaneous fistulas

Visschers, R. G. J., Olde Damink, S. W., Winkens, B., Soeters, P. B. & van Gemert, W. G., 1 Jan 2008, In : World Journal of Surgery. 32, 3, p. 445-453

Research output: Contribution to journalArticleAcademicpeer-review

2007

Optimal designs for clinical trials with second-order polynomial treatment effects

Winkens, B., Schouten, H. J. A., van Breukelen, G. J. P. & Berger, M. P. F., 1 Jan 2007, In : Statistical Methods in Medical Research. 16, 6, p. 523-537

Research output: Contribution to journalArticleAcademicpeer-review

Randomized clinical trials with a pre- and a post-treatment measurement: repeated measures versus ANCOVA models

Winkens, B., van Breukelen, G. J. P., Schouten, H. J. A. & Berger, M. P. F., 1 Jan 2007, In : Contemporary Clinical Trials. 28, 6, p. 713-719

Research output: Contribution to journalArticleAcademicpeer-review

2006

Optimal number of repeated measures and group sizes in clinical trials with linearly divergent treatment effects

Winkens, B., Schouten, H. J. A., van Breukelen, G. J. P. & Berger, M. P. F., 1 Jan 2006, In : Contemporary Clinical Trials. 27, 1, p. 57-69

Research output: Contribution to journalArticleAcademicpeer-review

2005

Optimal design and analysis of clinical trials with repeated measures

Winkens, B., 1 Jan 2005, 141 p.

Research output: ThesisDoctoral ThesisInternal

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Optimal time-points in clinical trials with linearly divergent treatment effects.

Winkens, B., Schouten, H. J. A., van Breukelen, G. J. P. & Berger, M. P. F., 1 Jan 2005, In : Statistics in Medicine. 24, 24, p. 3743-3756

Research output: Contribution to journalArticleAcademicpeer-review