1 Institute for Diabetes and Obesity, Helmholtz Diabetes Center, Helmholtz Zentrum München & German Center for Diabetes Research (DZD), Neuherberg, Germany.
2 Institute for Diabetes and Obesity, Helmholtz Diabetes Center, Helmholtz Zentrum München & German Center for Diabetes Research (DZD), Neuherberg, Germany. garcia-caceres@helmholtz-muenchen.de.
3 Medizinische Klinik und Poliklinik IV, Klinikum der Universität, Ludwig-Maximilians-Universität München, Munich, Germany. garcia-caceres@helmholtz-muenchen.de.