1. 1Division of Endocrinology and Diabetes, The Children’s Hospital of Philadelphia, Philadelphia, PA
2. 2Department of Pediatrics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA
3. 3Nanjing AscendRare Pharmaceutical Technology Co., Nanjing, China
4. 4Department of Endocrinology, National Health Commission (NHC) Key Laboratory of Endocrinology, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China
5. 5Institute of Diabetes, Obesity and Metabolism, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA
6. 6Department of Pathology, The Children’s Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA
7. 7Department of Surgery, The Children’s Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA