1 Department of Hand Surgery, Huashan Hospital, Fudan University, Shanghai, China; The National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China; Department of Hand and Upper Extremity Surgery, Jing'an District Central Hospital, Fudan University, Shanghai, China.
2 Department of Hand and Upper Extremity Surgery, Jing'an District Central Hospital, Fudan University, Shanghai, China.
3 Department of Hand Surgery, Huashan Hospital, Fudan University, Shanghai, China.
4 Department of Hand Surgery, Huashan Hospital, Fudan University, Shanghai, China; The National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China; Department of Hand and Upper Extremity Surgery, Jing'an District Central Hospital, Fudan University, Shanghai, China. Electronic address: yundongshen@fudan.edu.cn.