1. Department of Endocrinology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China
2. Department of Endocrinology, Yan’an Peoples Hospital, Yan’an, China
3. Department of Endocrinology, Luohe Central Hospital, Luohe, China
4. Department of Medical Imaging, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China
5. Department of Endocrinology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, 710061, China