Song, Xiang Expression of Krüppel-like factor 4 in breast cancer tissues and its effects on the proliferation of breast cancer MDA-MB-231 cells. [electronic resource] - Experimental and therapeutic medicine May 2017 - 2463-2467 p. digital Publication Type: Journal Article ISSN: 1792-0981 Standard No.: 10.3892/etm.2017.4262 doi