1. Department of Endocrinology and Diabetes; University Campus Bio-Medico; Rome Italy
2. Centre for Immunobiology, Blizard Institute, Queen Mary University of London; London UK
3. USC Westside Center for Diabetes, Keck School of Medicine of University of Southern California; Los Angeles California
4. Department of Experimental Medicine; “Sapienza” University of Rome; Italy
5. Eli Lilly and Company; Indianapolis Indiana
6. Eli Lilly and Company; Vienna Austria
7. Lilly Deutschland GmbH; Bad Homburg Germany