Institution: | 1. Department of Orthopedics, Huashan Hospital, Fudan University, 200040 Shanghai, China;2. Department of Physical Medicine and Rehabilitation, Upstate Medical University, State University of New York at Syracuse, 10212 Syracuse, NY, USA;3. Department of Neurology, Huashan Hospital, Fudan University, 200040 Shanghai, China;4. Department of Emergency, Huashan Hospital, Fudan University, 200040 Shanghai, China |