Influences of co-culture with primary bone marrow stromal cells on imatinib sensitivity and cell cycles of K562 cells  
Wang Ji-gang, Zhou Fan, Liu Yan-qin, Bai Ying, Liu Jing-hua, Wu Dan-tong
Chinese Journal of Tissue Engineering Research . 2014, (28): 4450 -4454 .  DOI: 10.3969/j.issn.2095-4344.2014.28.004