1. Department of Neurosurgery, Affiliated Jinhua Hospital, Zhejiang University School of Medicine, Jinhua, Zhejiang, China
2. Department of Emergency, Chinese People’s Army 971 Hospital, Qingdao, Shandong, China
3. Department of Neurosurgery, Qingdao Fuwai Cardiovascular Hospital, Qingdao, Shandong, China
4. Department of Neurosurgery, Shanghai East Hospital, School of Medicine, Tongji University, Shanghai, China
5. Department of Neurosurgery, Jiaozhou Branch, Shanghai East Hospital, School of Medicine, Tongji University, Qingdao, Shandong, China