[B3-3] Verification of data extraction method and accuracy evaluation in drug treatment resistance for Inflammatory Bowel Disease patients using Electronic Health Records

*Nobuya Yamashita¹, Wataru Morozumi¹, Yoshiyuki Hasegawa², Daisuke Abe², Yoshinobu Izawa² (1. ONO Pharmaceutical Co.,Ltd., 2. NTT DATA Corporation)