1. Institute of Occupational, Social and Environmental Medicine, University Medical Center of the Johannes Gutenberg University of Mainz, Mainz, Germany
2. Medical Psychology and Medical Sociology, Clinic of Psychosomatic Medicine and Psychotherapy, University Medical Center of the Johannes Gutenberg University of Mainz, Mainz, Germany
3. Interdisciplinary Palliative Care Unit, University Medical Center of the Johannes Gutenberg University of Mainz, Mainz, Germany