1. Clinical Cell Transplant Program Diabetes Research Institute University of Miami Miller School of Medicine Miami FL USA
2. Division of Endocrinology, Metabolism and Diabetes Department of Systems Medicine CTO A. Alesini Hospital Diabetes Research Institute Federation University of Rome Tor Vergata Rome Italy
3. UniCamillus Saint Camillus International University of Health Sciences Rome Italy
4. Division of Endocrinology, Diabetes and Metabolism Department of Medicine Diabetes Research Institute University of Miami Miller School of Medicine Miami FL USA
5. Division of Endocrinology, Diabetes and Metabolism Department of Medicine Institute for Diabetes, Obesity and Metabolism University of Pennsylvania Perelman School of Medicine Philadelphia PA USA