Lin J, Tan H, Nie Y, Wu D, Zheng W, Lin W, Zhu Z, Yang B, Chen X, Chen T. Krüppel-like factor 2 inhibits hepatocarcinogenesis through negative regulation of the Hedgehog pathway. Cancer Sci. 2019 Apr;110(4):1220–31. PMID: 30719823; PMCID: PMC6447955.