1. Department of Psychology, University of Münster, Germany
2. Department of Psychosomatic Medicine and Psychotherapy, University Medical Center of the Johannes Gutenberg University Mainz, Germany
3. Department of Medical Psychology and Medical Sociology, University of Leipzig, Germany
4. Faculty of Applied Human Studies, University of Applied Sciences Magdeburg-Stendal, Germany
5. Integrated Research and Treatment Center (IFB) Adiposity Diseases – Behavioral Medicine, Medical Psychology and Medical Sociology, University of Leipzig Medical Center, Leipzig, Germany