Media type: E-Article Title: Commentary on Rossowet al. (2014) and Norström & Svensson (2014): We want to believe-or do we have to? : Commentary Contributor: Gmel, Gerhard Published: Wiley, 2014 Published in: Addiction, 109 (2014) 9, Seite 1459-1461 Language: English DOI: 10.1111/add.12660 ISSN: 0965-2140 Keywords: Psychiatry and Mental health ; Medicine (miscellaneous) Origination: Footnote: