Erratum to: 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.
- Schaub MP Swiss Research Institute for Public Health and Addiction at the University of Zurich, Konradstrasse 32, Zurich, Switzerland. michael.schaub@isgf.uzh.ch.
- Maier LJ Swiss Research Institute for Public Health and Addiction at the University of Zurich, Konradstrasse 32, Zurich, Switzerland.
- Wenger A Swiss Research Institute for Public Health and Addiction at the University of Zurich, Konradstrasse 32, Zurich, Switzerland.
- Stark L Arud, Centres for Addiction Medicine, Konradstrasse 32, Zurich, 8005, Switzerland.
- Berg O Arud, Centres for Addiction Medicine, Konradstrasse 32, Zurich, 8005, Switzerland.
- Beck T Arud, Centres for Addiction Medicine, Konradstrasse 32, Zurich, 8005, Switzerland.
- Quednow BB Department of Psychiatry, Psychotherapy and Psychosomatics, Clinical and Experimental Pharmacopsychology, Psychiatric Hospital of the University of Zurich, Lenggstrasse 31, Zürich, 8032, Switzerland.
- Haug S Swiss Research Institute for Public Health and Addiction at the University of Zurich, Konradstrasse 32, Zurich, Switzerland.
- 2015-09-18
Published in:
- BMC psychiatry. - 2015
- Language
-
- English
- Open access status
- gold
- Identifiers
-
- DOI 10.1186/s12888-015-0600-0
- PMID 26376748
- Persistent URL
- https://sonar.rero.ch/global/documents/9662
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