aZeynep Kamil Obstetrics and Pediatrics Education and Research Hospital, Pediatric Endocrinology, Istanbul, Turkey; bÜmraniye Education and Research Hospital, Pediatric Endocrinology, Istanbul, Turkey; cSakarya University Faculty of Medicine, Pediatric Endocrinology, Sakarya, Turkey
aAssistance Publique des Hôpitaux de Paris Hôpital Bicêtre- Service dEndocrinologie et Diabétologie Pédiatrique, Le Kremlin-Bicêtre, France; bAssistance Publique des Hôpitaux de Paris Hôpital Bicêtre- Service dEndocrinologie et Diabétologie Pédiatrique Centre de Référence des Maladies Rares du Métabolisme du calcium et du Phosphore, Le Kremlin-Bicêtre, France; cUniversité Paris Sud Faculté de Médecine Paris Sud, Le Kremlin-Bicêtre, France
aDepartment of Pediatrics, Childrens Hospital, City of Cologne, Cologne, Germany; bLaboratory of Genetic, Department of Neurology, Endocrine and Metabolic Diseases, Radboud University Medical Center, Nijmegen, The Netherlands; cDepartment of Paediatric Endocrinology, Radboud University Medical Center, Nijmegen, The Netherlands