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
Crossref DOI link: https://doi.org/10.1186/s12888-015-0518-6
Published Online: 2015-07-10
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Schaub, Michael P
Maier, Larissa J.
Wenger, Andreas
Stark, Lars
Berg, Oliver
Beck, Thilo
Quednow, Boris B.
Haug, Severin
License valid from 2015-07-10