作者单位: | a Department of Pediatrics, Leiden University Medical Center, Leiden, The Netherlands b Department of Endocrinology, Royal Manchester Children’s Hospital, Manchester, United Kingdom c Department of Pediatrics, University of Virginia, Charlottesville, VA 22911-8441, USA d Centre for Endocrinology, William Harvey Research Institute, Barts and The London School of Medicine and Dentistry, London, United Kingdom e Department of Pediatrics, Albert Einstein College of Medicine, Bronx New York 10467, USA f Department of Pediatric Endocrinology, Mattel Children’s Hospital at UCLA, Los Angeles, CA 90095, USA |