Affiliation: | (1) Rhine Clinics Essen, Department of Psychiatry and Psychotherapy, University of Duisburg-Essen, Virchowstr. 174, Essen, 45147, Germany;(2) Rhine Clinics Essen, Department of Addictive Behavior and Addiction Medicine, University of Duisburg-Essen, Virchowstr. 174, Essen, 45147, Germany |