1. Department of Neurosurgery, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong, PR China
2. Department of Neurosurgery, The Third Hospital of Mianyang (Sichuan Mental Health Center), Mianyang 621000, Sichuan, PR China
3. Department of Medical Quality Management, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong, PR China
4. Neurosurgery, Key Laboratory of Biological Targeting Diagnosis, Therapy and Rehabilitation of Guangdong Higher Education Institutes, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou 510700, Guangdong, PR China