1. Department of Orthopedics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510180, P.R. China
2. Department of Pathophysiology, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, Guangdong 510180, P.R. China
3. Department of Hematology, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, Guangdong 510180, P.R. China