1 University Hospital Carl Gustav Carus, Department of Medicine III, Technische Universität Dresden, Dresden, Germany. stefan.bornstein@uniklinikum-dresden.de.
2 Diabetes and Nutritional Sciences, King's College London, London, UK. stefan.bornstein@uniklinikum-dresden.de.
3 Center for Regenerative Therapies, Technische Universität Dresden, Dresden, Germany. stefan.bornstein@uniklinikum-dresden.de.
4 Paul Langerhans Institute Dresden of Helmholtz Centre Munich at University Clinic Carl Gustav Carus of TU Dresden Faculty of Medicine, Dresden, Germany. stefan.bornstein@uniklinikum-dresden.de.
5 Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore. stefan.bornstein@uniklinikum-dresden.de.
6 University Hospital Carl Gustav Carus, Department of Medicine III, Technische Universität Dresden, Dresden, Germany.
7 Center for Adolescent Medicine, UNESCO Chair on Adolescent Health Care, First Department of Pediatrics, Kapodistrian University of Athens, Aghia Sophia Children's Hospital, Athens, Greece.
8 Divisions of Endocrinology and Hematology-Oncology, Departments of Medicine and Department of Pathology, University of Miami, Miller School of Medicine, Miami, FL, USA.
9 Veterans Affairs Medical Center, Miami, FL, USA.
10 Medizinische Klinik und Poliklinik IV, Klinikum der Universität München, Munich, Germany.
11 Klinik für EndokrinologieDiabetologie und Klinische Ernährung, UniversitätsSpital Zürich, Zürich, Switzerland.
12 Division of Endocrinology and Metabolism, Department of Medicine, University of Calgary, Calgary, Alta, Canada.
13 Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
14 Department of Endocrinology, Sheffield Children's NHS Foundation Trust, Sheffield, UK.
15 Department of Psychiatry, College of Medicine, State University of New York, Upstate Medical University, Syracuse, NY, USA.
16 Departments of Pharmacology and Medicine, College of Medicine, State University of New York, Upstate Medical University, Syracuse, NY, USA.
17 Department for Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University of Leipzig, Leipzig, Germany.
18 Centre for Endocrinology, William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
19 Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
20 Adult Stem Cell Laboratory, The Francis Crick Institute, London, UK.
21 Diabetes and Nutritional Sciences, King's College London, London, UK.
22 Centre for Craniofacial and Regenerative Biology, King's College London, London, UK.
23 Centre for Stem Cells and Regenerative Medicine, King's College London, London, UK.
24 Department of Internal Medicine, Radboud University Medical Centre, Nijmegen, The Netherlands.