New Genetic Biomarkers Predicting Azathioprine Blood Concentrations in Combination Therapy with 5-Aminosalicylic Acid Uchiyama, Kazuhiko ; Takagi, Tomohisa ; Iwamoto, Yasunori ; Kondo, Norihiko ; Okayama, Tetsuya ; Yoshida, Naohisa ; Kamada, Kazuhiro ; Katada, Kazuhiro ; Handa, Osamu ; Ishikawa, Takeshi ; Yasuda, Hiroaki ; Sakagami, Junichi ; Konishi, Hideyuki ; Yagi, Nobuaki ; Naito, Yuji ; Itoh, Yoshito Abstract Publication: PLoS ONE Pub Date: April 2014 DOI: 10.1371/journal.pone.0095080 Bibcode: 2014PLoSO...995080U