1. Department of Hand Surgery, Huashan Hospital, Fudan University, Shanghai, China
2. Department of Hand and Upper Extremity Surgery, Jing’an District Central Hospital, Fudan University, Shanghai, China
3. Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China
4. Department of Neurosurgery, Orthopaedics, Anatomy Neurobiology, University of Maryland School of Medicine, Baltimore, MD, USA