1. Department of Anesthesiology, Huashan Hospital, Fudan University, Shanghai, China
2. Department of Nursing, Huashan Hospital, Fudan University, Shanghai, China
3. Department of Neurosurgery, Huashan Hospital, Fudan University, Shanghai, China
4. Department of Neurosurgery, Cyberknife Center, Huashan Hospital, Fudan University, Shanghai, China