1. Department of Neurosurgery, Southern Medical University, Zhujiang Hospital, Guangzhou, China.
2. National Key Clinic Department, Key Laboratory on Brain Function Repair and Regeneration of Guangdong, Southern Medical University, Guangzhou, China.
3. Neurosurgery Institute, Key Laboratory on Brain Function Repair and Regeneration of Guangdong, Southern Medical University, Guangzhou, China.
4. Department of Obstetrics and Gynecology, Shihezi University School of Medicine, Shihezi, Xinjiang, China.
5. Neurosurgery Department of the Affiliated Yuebei People's Hospital, Shantou University Medical College, Shaoguan, Guangdong, China.