1. Endocrinology Unit, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy
2. Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy
3. Institute of Pharmacology and Toxicology, University of Würzburg, Würzburg, Germany
4. Bio-Imaging Center/Rudolf Virchow Center, University of Würzburg, Würzburg, Germany
5. Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, United Kingdom
6. Centre of Membrane Proteins and Receptors (COMPARE), Universities of Birmingham and Nottingham, Birmingham, United Kingdom