1. University of Applied Sciences Erfurt, Faculty of Applied Social Sciences, Erfurt, Germany
2. University of Applied Sciences Nordhausen, Department of Economic and Social Sciences & Institute of Social Medicine, Rehabilitation Sciences and Healthcare Research (ISRV), Nordhausen, Germany
3. Research Group COPE - Chronic Diseases and Psychological Health, SRH University of Applied Health Sciences, Gera, Germany
4. Integrated Research and Treatment Center (IFB) Adiposity Diseases, University Hospital Leipzig, Leipzig, Germany