1. Department of Neurosurgery, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China
2. Department of Neurosurgery, The Second Affiliated Hospital of Nanchang University, Nanchang 330006, China
3. Institute of Microsurgery on Extremities, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai 200233, China