Affiliations

• ¹ Department of Internal Medicine IV, Diabetology, Endocrinology and Nephrology, Eberhard Karls University Tübingen, 72076 Tübingen, Germany; Institute for Diabetes Research and Metabolic Diseases, Helmholtz Center Munich, Eberhard Karls University Tübingen, Tübingen, Germany; German Center for Diabetes Research (DZD), Neuherberg, Germany; Department of Diabetes, School of Cardiovascular and Metabolic Medicine & Sciences, King's College London, London, UK. Electronic address: andreas.birkenfeld@med.uni-tuebingen.de.
• ² Departments of Medicine and Population Health, Holman Division of Endocrinology, Diabetes, Metabolism, NYU Grossman School of Medicine, VA New York Harbor Healthcare System, New York, NY, USA.