Ge K, Huang J, Wang W, Gu M, Dai X, Xu Y, Wu H, Li G, Lu H, Zhong J, Huang Q. Serine protease inhibitor kazal-type 6 inhibits tumorigenesis of human hepatocellular carcinoma cells via its extracellular action. Oncotarget. 2017 Jan 24;8(4):5965–75. PMID: 27999203; PMCID: PMC5351605.