1. Department of Neurosurgery Guangdong Provincial Hospital of Chinese Medicine (Guangdong Provincial Academy of Chinese Medical Sciences) Guangzhou China
2. Department of Neurosurgery The Third Affiliated Hospital of Southern Medical University Guangzhou China
3. Department of Otolaryngology – Head and Neck Surgery Guangdong Provincial People's Hospital Guangzhou China
4. Department of Radiotherapy Sun Yat‐sen University Cancer Center (SYSUCC) Guangzhou China