Transplantation of human umbilical cord mesenchymal stem cells in the treatment of systemic lupus erythematosus  
Ruan Guang-ping, Yao Xiang, Liu Ju-fen, Wang Jin-xiang, Hu Yuan-yuan, Li Zi-an, Yang Jian-yong, Pang Rong-qing, Pan Xing-hua
Chinese Journal of Tissue Engineering Research . 2015, (14): 2172 -2178 .  DOI: 10.3969/j.issn.2095-4344.2015.14.008