1. Institute of Clinical Psychology and Psychotherapy, Technische Universität Dresden, Germany
2. IFT Institut für Therapieforschung, München, Germany
3. Unit of Clinical Alcohol Research, Institute of Clinical Research, University of Southern Denmark, and Psychiatric Department, Region of Southern Denmark, Odense C, Denmark
4. OPEN, Odense Patient data Explorative Network, Odense University Hospital, Odense C, Denmark