1. Department of Pediatrics (G.I.B., G.S.), University of Pisa, 56126 Pisa, Italy
2. Department of Pediatrics (A.B.), Division of Pediatric Endocrinology, Marmara University School of Medicine, 34722 Istanbul, Turkey
3. Pediatric Endocrinology Research Unit (L.A., M.F.-C.), Hospital Vall d’Hebron, Autonomous University of Barcelona, 08035 Barcelona, Spain
4. Department of Pediatrics (Y.C.), Division of Pediatric Endocrinology, Yuzuncu Yil University, School of Medicine, 65080 Van, Turkey
5. Department of Pediatrics (B.O.), Division of Pediatric Endocrinology, Ataturk University, School of Medicine, 25240 Erzurum, Turkey
6. Department of Pediatrics (M.E.K., M.R.), Ain Shams University, 11566 Cairo, Egypt
7. Dana Children’s Hospital and Tel Aviv University (Y.W.), Tel Aviv 69978, Israel
8. Meyer Children’s Hospital and Technion-Israel Institute of Technology (Z.H.), Haifa 31096, Israel