Peebles KA, Dwyer-Nield LD, Malkinson AM.Mol Carcinog. 2007 Nov;46(11):887-900.
Iwahashi CK, Yasui DH, An HJ, Greco CM, Tassone F, Nannen K, Babineau B, Lebrilla CB, Hagerman RJ, Hagerman PJ.Brain. 2006 Jan;129(Pt 1):256-71. Epub 2005 Oct 24.
Sato S, Idogawa M, Honda K, Fujii G, Kawashima H, Takekuma K, Hoshika A, Hirohashi S, Yamada T.Gastroenterology. 2005 Oct;129(4):1225-36.