1. Department of Neurosurgery The First Affiliated Hospital of Sun Yat‐sen University Guangzhou P. R. China
2. Department of Stomatology The Seventh Affiliated Hospital of Sun Yat‐sen University Shenzhen P. R. China
3. Department of Neurosurgery Lishui People's Hospital (The sixth affiliated Hospital of Wenzhou Medical University) Lishui P. R. China
4. Department of Clinical Pharmacy Lishui People's Hospital (The sixth affiliated Hospital of Wenzhou Medical University) Lishui P. R. China