लेखक: Gerhard Buhringer

Prof. Dr. Täschner is director of the institute for psychiatrical survey in Stuttgart. Dr. Bloching is psychologist and senior physician at the clinic for addiction at the centre for mental health Stuttgart. Prof. Dr. Bühringer is head of department for clinical psychology and psychotherapy and professor at the university of Dresden. Prof. Dr. Wiesbeck is medical head of the department for addiction at the neuropathic hospital in Basel.