1. Department of Neurosurgery & Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Suzhou, China
2. Department of Neurosurgery, The First People’s Hospital of Taicang, Suzhou, China
3. Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China
4. Department of Neurosurgery & Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, 188 Shizi Street, Suzhou 215006, China