1. Department of Psychosomatic Medicine and Psychotherapy, Medical Faculty Mannheim, Central Institute of Mental Health, Heidelberg University, Mannheim, Germany
2. Department of Psychiatry, Psychotherapy and Psychosomatics, Faculty of Medicine, RWTH, Aachen, Germany
3. Bioengineering Unit, IstitutiCliniciScientifici Maugeri IRCCS, Veruno, NO, Italy
4. Physical and Rehabilitation Medicine Unit, IstitutiCliniciScientifici Maugeri IRCCS, Tradate, VA, Italy