1. Department of Endocrinology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, the People's Republic of China
2. Department of Neurosurgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, the People's Republic of China
3. Department of Neurosurgery, Tangdu Hospital, Fourth Military Medical University, Xi'an 710038, the People's Republic of China
4. Center for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, the People's Republic of China