Hans G. Klingemann. Cellular therapy of cancer with natural killer cells—where do we stand? Cytotherapy, Volume 15, Issue 10, Pages 1185-1194 # ^( P0 @5 e& H, }+ r U( |6 E* Q$ Q& O
Simon F. Lacey. Biomarkers in T-cell therapy clinical trials. Cytotherapy, Volume 15, Issue 6, June 2013, Pages 632–640 $ i! R. l7 b2 z0 i' Q1 b7 d