O. Berg

A Web-Based Self-Help Intervention With and Without Chat Counseling to Reduce Cannabis Use in Problematic Cannabis Users: Three-Arm Randomized Controlled Trial

M. Schaub, S. Haug, Andreas Wenger, 2015, Journal of medical Internet research.

Evaluating the efficacy of a web-based self-help intervention with and without chat counseling in reducing the cocaine use of problematic cocaine users: the study protocol of a pragmatic three-arm randomized controlled trial

M. Schaub, B. Quednow, S. Haug, 2015, BMC Psychiatry.

Development of an integrative cessation program for co-smokers of cigarettes and cannabis: demand analysis, program description, and acceptability

M. Schaub, O. Berg, A. Kormann, 2013, Substance Abuse Treatment, Prevention, and Policy.

Can reduce - the effects of chat-counseling and web-based self-help, web-based self-help alone and a waiting list control program on cannabis use in problematic cannabis users: a randomized controlled trial

M. Schaub, S. Haug, Andreas Wenger, 2013, BMC Psychiatry.