1. Department of Neurosurgery, The First People’s Hospital of Changshou City, Changshou, Jiangsu, China (mainland)
2. Department of Neurosurgery, Yancheng Third People’s Hospital, The affiliated Yancheng Hospital of Southeast University Medical College, Yancheng, Jiangsu, China (mainland)
3. Department of Neurosurgery, Huai’an First People’s Hospital, Nanjing Medical University, Huai’an, Jiangsu, China (mainland)