1. Department of Neurosurgery, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shannxi, China
2. Department of Endocrinology, Shaanxi Provincial People’s Hospital, Xi’an, Shaanxi Province, China
3. Department of Endocrinology, The First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, Shannxi, China