Affiliation: | a Division of Endocrinology and Metabolism, Clinical Research Center, Biomedical Research Foundation of the Academy of Athens, 11527, Athens, Greece b Section on Pediatric Endocrinology, Program in Reproductive and Adult Endocrinology, Eunice Kennedy Shriver National Institute of Child Health & Human Development, National Institutes of Health, Bethesda, MD 20892, USA c Division of Endocrinology, Metabolism and Diabetes, First Department of Pediatrics, University of Athens Medical School, Aghia Sophia Children's Hospital, 11527 Athens, Greece |