[1] Univ Klinikum Regensburg, Abt Psychosomat Med, Regensburg, Germany
[2] Hsch Coburg, Fak Soziale Arbeit & Gesundheit, Coburg, Germany
[3] Univ Klinikum Ulm, Klin Psychosomat Med & Psychotherapie, Ulm, Germany
[4] LMU Munchen, Inst Med Psychol, Munich, Germany