Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Nanjing Medical University, Fudan University -Department of Endocrinology, Changzhou No 2 People’s Hospital, Nanjing Medical University, Changzhou No 2 People’s Hospital, Taixing People’s Hospital, Maternal and Child Health Hospital of Huai’an and Nanjing Medical University