1. Department of Neurosurgery, the Affiliated Lihuili Hospital of Ningbo University, Ningbo, Zhejiang, China
2. Department of Emergency and Trauma Center, the Affiliated Lihuili Hospital of Ningbo University, Ningbo, Zhejiang, China
3. Department of Neurosurgery, Shanghai East Hospital, School of Medicine, Tongji University, Pudong New Area, Shanghai, China