1. Key Laboratory of Neuroregeneration of Jiangsu and Ministry of Education, Co‑innovation Center of Neuroregeneration, Nantong University, Nantong, Jiangsu 226001, P.R. China
2. Department of Medicine, Xinglin College, Nantong University, Nantong, Jiangsu 226001, P.R. China
3. Department of Spine Surgery, The Second Affiliated Hospital of Nantong University, Nantong, Jiangsu 226001, P.R. China