1. Department of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing City, Jiangsu Province, China
2. Department of Neurosurgery, Huaihua First People’s Hospital, Huaihua City, Hunan Province, China
3. Department of Neurosurgery, Taizhou First People’s Hospital, Taizhou City, Zhejiang Province, China