Effects of CYP3A5 Genotype on Efficacy and Safety of Tacrolimus in Refractory Ulcerative Colitis: An Experience From a Tertiary Referral Center in Japan: 1932. (October 2015) - Saito, Eiko; Kobayashi, Taku; Nakano, Masaru; Toyonaga, Takahiko; Kuronuma, Satoshi; Takeuchi, Osamu; Serizawa, Hiroshi; Watanabe, Noriaki; Hibi, Toshifumi