aDepartment of Pediatric Endocrinology, Hacettepe University, Ankara, Turkey; bGroupe Hospitalier Cochin-Broca-Hôtel-Dieu Service de Biochimie et Génétique Moléculaire, Paris, France
aA Department of Pediatrics, P&A Kyriakou Childrens Hospital, Athens, Greece; bA Department of Pediatrics, Diabetes Center, P&A Kyriakou Childrens Hospital, Athens, Greece
aDepartment of Pediatric and Adolescent Endocrinology Polish-American Pediatric Institute, Medical College, Jagiellonian University in Cracow, Cracow, Poland; bStudents Scientific Group, Department of Pediatric and Adolescent Endocrinology, Polish-American Pediatric Institute, Medical College, Jagiellonian University in Cracow, Cracow, Poland
aDepartment of Endocrinology and Metabolic Diseases, Polish Mothers Memorial Hospital - Research Institute, Lodz, Poland; bDepartment of Pediatric Endocrinology, Medical University of Lodz, Lodz, Poland; cDepartment of Endocrinology and Metabolic Diseases, Medical University of Lodz, Lodz, Poland
aA Department of Pediatrics, P&A Kyriakou Childrens Hospital, Athens, Greece; bDiabetes Center, A Department of Pediatrics, P&A Kyriakou Childrens Hospital, Athens, Greece