Different artificial bones combined with bone marrow mesenchymal stem cell therapy for early osteonecrosis of the femoral head: controversy and progress
Bi Xin, Li Duo-yu, Yang Yi, Gong Yue-kun, Li Biao
Chinese Journal of Tissue Engineering Research . 2014, (12): 1957 -1962 .  DOI: 10.3969/j.issn.2095-4344.2014.12.025