1. Psychosomatic Rehabilitation Research Group; Department of Psychosomatic Medicine, Center for Internal Medicine and Dermatology Charité – Universitätsmedizin Berlin, Berlin, Germany
2. Department of Psychosomatic Medicine, Rehabilitation Center Seehof, Federal German Pension Agency, Teltow, Germany
3. I-Core Research Center for Mass Trauma, Tel Aviv University, Tel Aviv, Israel
4. Bob Shapell School of Social Work, Tel-Aviv University, Tel Aviv, Israel