1. Pediatric Endocrinology , Kaplan Medical Center , Rehovot , Israel
2. Ukrainian Scientific and Practical Center of Endocrine Surgery, Transplantation Endocrine Organs and Tissues of the Ministry of Health of Ukraine , Kyiv , Ukraine
3. Department of Pediatrics , Medical University of Varna, UMHAT “Sv. Marina” , Varna , Bulgaria
4. Saint-Petersburg State Pediatric Medical University , Saint-Petersburg , Russia
5. Bashkirian State Medical University , Ufa , Russia
6. Nemours Children’s Health , Jacksonville , FL , USA
7. Pfizer Inc , New York , NY , USA
8. OPKO Health , Toronto , ON , Canada
9. Oregon Health and Science University , Portland , OR , USA