1. Department of Neurosurgery, Li Hui Li Hospital of Medical Centre of Ningbo, Ningbo, Zhejiang, China
2. Department of Neurosurgery, The People’s Hospital of Rizhao City, Rizhao, Shandong, China
3. Department of Internal Medicine, Ningbo Huamei Hospital University of Chinese Academy of Sciences, Ningbo, Zhejiang, China
4. Department of Neurosurgery, Shanghai University of Medicine & Health Sciences Affiliated Zhoupu Hospital, Shanghai, China