Adalimumab-responsive Monogenic Inflammatory Bowel Disease With Pseudopolyposis Characteristic of TGFBR2 Variant in Loeys-Dietz Syndrome. - Sado T; Ukai S; Kurasawa S; Kono Y; Hasuda N; Iwaya M; Nakane T; Yamaguchi T; Kosho T; Nakayama Y (DEN open, 2025)