1. Shanghai YangZhi Rehabilitation Hospital (Shanghai Sunshine Rehabilitation Center), School of Medicine, Tongji University, Shanghai, 200092, China
2. Key Laboratory of Spine & Spinal Cord Injury Repair & Regeneration of the Ministry of Education, Tongji Hospital, School of Medicine, Tongji University, 389 Xincun Road, Shanghai, 200065, China
3. Zhongshan Hospital, Fudan University, Shanghai, 200030, China
4. Shanghai University of Medicine & Health Sciences, Shanghai, 201318, China