1. Department of Experimental Medicine Sapienza University of Rome Rome Italy
2. Unit of Metabolic Bone and Thyroid Diseases Fondazione Policlinico Universitario Campus Bio‐Medico Rome Italy
3. Department of Advanced Medical and Surgical Sciences University of Campania Luigi Vanvitelli Naples Italy
4. Unit of Clinical Laboratory Science Campus Bio‐Medico University of Rome Rome Italy
5. Laboratory Unit Fondazione Policlinico Universitario Campus Bio‐Medico Rome Italy
6. Diabetology Unit Policlinico Universitario of Cagliari Cagliari Italy
7. Diabetes Fondazione Policlinico Universitario Campus Bio‐Medico Rome Italy
8. Centre of Immunobiology, Blizard Institute St. Bartholomew's and London School of Medicine London UK