1. University Children’s Hospital Zürich (S.R., C.D., M.M., M.L.-M., E.J.S., A.B.-L.), 8032 Zürich, Switzerland
2. Ospedale Umberto I (G.B., M.B.), 60020 Ancona, Italy
3. Division of Pediatric Endocrinology and Metabolism (A.K.T.), Faculty of Medicine, Cukurova University, 01330 Adana, Turkey
4. Clinica Medica III (F.F., L.Z., R.M.), Division of Endocrinology, University of Padova, 35122 Padova, Italy
5. Department of Medical and Surgical Sciences (F.M.), Division of Endocrinology, University of Padova, 35122 Padova, Italy