[1] Johannes Gutenberg University of Mainz,Medical Psychology and Medical Sociology, University Medical Center Mainz
[2] Philipps University Marburg,Department of Psychosomatic Medicine and Psychotherapy
[3] Justus Liebig University Giessen,Department of Psychosomatic Medicine and Psychotherapy
[4] University of Leipzig,Department of Medical Psychology and Medical Sociology
[5] Leipzig University Medical Center,Integrated Research and Treatment Center Adiposity Diseases, Behavioral Medicine Unit, Department of Psychosomatic Medicine and Psychotherapy
[6] Johannes Gutenberg University Mainz,Department of Psychosomatic Medicine and Psychotherapy, University Medical Center Mainz