1. Institute of Orthopedics, Chinese PLA General Hospital, Beijing Key Lab of Regenerative Medicine in Orthopedics, Key Lab of Musculoskeletal Trauma & War Injuries, PLA, Beijing, P.R. China.
2. Graduate School of The North China University of Science and Technology, Hebei, P.R. China.
3. Department of Hand and Foot Surgery, Tianjin Union Medical Center, Tianjin, P.R. China.
4. Co-innovation Center of Neuroregeneration Nantong University, Nantong, Jiangsu Province, P.R. China.