Sylvia A. H. Gerhards

The responsiveness of quality of life utilities to change in depression: a comparison of instruments (SF-6D, EQ-5D, and DFD).

G. Widdershoven, S. Gerhards, L. de Graaf, 2011, Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

Improving adherence and effectiveness of computerised cognitive behavioural therapy without support for depression: a qualitative study on patient experiences.

A. Arntz, G. Widdershoven, S. Gerhards, 2011, Journal of affective disorders.

Use and acceptability of unsupported online computerized cognitive behavioral therapy for depression and associations with clinical outcome.

H. Riper, A. Arntz, S. Gerhards, 2009, Journal of affective disorders.

One-year follow-up results of unsupported online computerized cognitive behavioural therapy for depression in primary care: A randomized trial.

H. Riper, A. Arntz, G. Widdershoven, 2011, Journal of behavior therapy and experimental psychiatry.

Clinical effectiveness of online computerised cognitive–behavioural therapy without support for depression in primary care: randomised trial

H. Riper, A. Arntz, G. Widdershoven, 2009, British Journal of Psychiatry.

Economic evaluation of online computerised cognitive–behavioural therapy without support for depression in primary care: randomised trial

H. Riper, A. Arntz, G. Widdershoven, 2010, British Journal of Psychiatry.

primary care: randomised trial cognitive-behavioural therapy without support for depression in Economic evaluation of online computerised

H. Riper, A. Arntz, S. Gerhards, 2011 .