Culture and osteogenic differentiation of different-aged children bone marrow mesenchymal stem cells in autologous serum in vitro
Sun Ke, Wang Guo-bing, Zu Ying, Tang Sheng-ping, Yu Wei, Chen Xiao-wen 
Chinese Journal of Tissue Engineering Research . 2010, (40): 7425 -7429 .  DOI: 10.3969/j.issn.1673-8225.2010.40.004