Ma CH, Zhang Y, Wang XY, Gao LF, Liu H, Guo C, Liu SX, Cao YL, Zhang LN, Sun WS. Human endostatin gene transfer, either naked or with liposome, has the same inhibitory effect on growth of mouse liver tumor cells in vivo. World J Gastroenterol 2004; 10(19): 2874-2877 [PMID: 15334690 DOI: 10.3748/wjg.v10.i19.2874]