1. Department of Neurosurgery, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou 310000, China
2. Department of Neurosurgery, Shaoxing People’s Hospital, Shaoxing 312000, China
3. College of Engineering, Zhejiang Normal University, Jinhua 321004, China
4. College of Mathematical Medicine, Zhejiang Normal University, Jinhua 321004, China