1. Jiangxi Medical College, Nanchang University, Nanchang, Jiangxi 330006, P.R. China
2. Department of Orthopaedics, Jiangxi Provincial People's Hospital, Nanchang, Jiangxi 330006, P.R. China
3. Department of Orthopedics, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China
4. Department of Orthopaedics, The Affiliated Hospital of Jiangxi University of Traditional Chinese Medicine, Nanchang, Jiangxi 330029, P.R. China
5. Department of Hematopathology, Jiangxi Provincial People's Hospital, Nanchang, Jiangxi 330006, P.R. China
6. Swedish Neuroscience Institute, Swedish Medical Center, Seattle, WA 98122, USA
7. Department of Orthopaedics, The First Affiliated Hospital of Nanchang University, Nanchang, Jiangxi 330006, P.R. China