Kockar, Feray Hypoxia and cytokines regulate carbonic anhydrase 9 expression in hepatocellular carcinoma cells in vitro. [electronic resource] - World journal of clinical oncology Jun 2012 - 82-91 p. digital Publication Type: Journal Article ISSN: 2218-4333 Standard No.: 10.5306/wjco.v3.i6.82 doi