Toyoda-Akui M, Yokomori H, Kaneko F, Shimizu Y, Takeuchi H, Tahara K, Motoori T, Ohbu M, Oda M, Hibi T. A case of drug-induced hepatic injury associated with sitagliptin. Intern Med. 2011;50(9):1015–20. doi: 10.2169/internalmedicine.50.5057. PMID: 21532224.