ผู้เขียน: Hans-Christoph Friederich

Prof. Ulrich T. Egle, Freiburg and Department of Psychiatry, Kilchberg Sanatorium, Zurich. Prof. Christine Heim, Charité & Universitätsmedizin Berlin, member of the Free University of Berlin, Humboldt University of Berlin and Berlin Institute of Health (BIH), Institute of Medical Psychology, and Department of Biobehavioral Health, Pennsylvania State University, University Park, Pennsylvania, USA. Prof. Bernhard Strauss, Institute of Psychosocial Medicine and Psychotherapy, Jena University Hospital. Prof. Roland von Känel, Department of Consiliary Psychiatry and Psychosomatics, Zurich University Hospital.