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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

BMC Psychiatry volume 15, Article number: 218 (2015) Cite this article

The Original Article was published on 10 July 2015

Unfortunately, the original version of this article [1] contained an error. The caption on Fig. 2 was incorrect. The corrected caption should read:

Reference

  1. Schaub M, Maier L, Wenger A, Stark L, Berg O, Beck T, et al. 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. BMC Psychiatry. 2015;15:156.

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Authors and Affiliations

  1. Swiss Research Institute for Public Health and Addiction at the University of Zurich, Konradstrasse 32, Zurich, Switzerland

    Michael P. Schaub, Larissa J. Maier, Andreas Wenger & Severin Haug

  2. Arud, Centres for Addiction Medicine, Konradstrasse 32, Zurich, 8005, Switzerland

    Lars Stark, Oliver Berg & Thilo Beck

  3. Department of Psychiatry, Psychotherapy and Psychosomatics, Clinical and Experimental Pharmacopsychology, Psychiatric Hospital of the University of Zurich, Lenggstrasse 31, Zürich, 8032, Switzerland

    Boris B. Quednow

Authors
  1. Michael P. Schaub
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  2. Larissa J. Maier
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  3. Andreas Wenger
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  4. Lars Stark
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  5. Oliver Berg
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  6. Thilo Beck
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  7. Boris B. Quednow
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  8. Severin Haug
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Corresponding author

Correspondence to Michael P. Schaub.

Additional information

The online version of the original article can be found under doi:10.1186/s12888-015-0518-6.

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Schaub, M.P., Maier, L.J., Wenger, A. et al. 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. BMC Psychiatry 15, 218 (2015). https://doi.org/10.1186/s12888-015-0600-0

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  • DOI: https://doi.org/10.1186/s12888-015-0600-0

BMC Psychiatry

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