Institution: | a Centre for Interdisciplinary Addiction Research, University Medical Centre Eppendorf Hamburg, Martinistr. 52, 20246 Hamburg, Germany b Psychiatry Department, University Medical Center Vall d’Hebron, Passeig Vall d’Hebron, 119-129, 08035 Barcelona, Spain c Department of Psychiatry and Forensic Medicine, School of Medicine, Universitat Autònoma de Barcelona, 08193 Bellaterra, Spain d Department of Psychiatry, Faculty of Medicine of the Bonn University, Sigmund-Freud-Str. 25, D-53127, Bonn, Germany |