1. Department of Orthopedics, Zhongnan Hospital of Wuhan University, Wuhan, P.R. China
2. Gabonese Scientific Research Consortium B.P. 5707, Libreville, Gabon
3. Department of Clinical Pharmacy, School of Basic Medical Sciences and Clinical Pharmacy, China Pharmaceutical University, Nanjing, P.R. China
4. Sinomedica Co., Ltd, Hong Kong, P.R. China