1. Zentrum für Apherese- und Hämofiltration am INUS Tagesklinikum – Cham, Germany
2. Department of Internal Medicine III, University Hospital Carl Gustav Carus at the Technische Universität Dresden, Germany
3. Department of Neurology, University Hospital Carl Gustav Carus at the Technische Universität Dresden, Dresden, Germany
4. University Research Institute of Maternal and Child Health & Precision Medicine, National and Kapodistrian University of Athens, Athens, Greece
5. Department of Experimental Diabetology, German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE), Nuthetal, Germany
6. Center for Regenerative Therapies Dresden, Faculty of Medicine, Technische Universität Dresden, Dresden, Germany
7. Division of Diabetes & Nutritional Sciences, Faculty of Life Sciences & Medicine, King's College London, London, United Kingdom
8. Klinik für Endokrinologie, Diabetologie und Klinische Ernährung, University Hospital, Zürich, Switzerland