Ustekinumab enhances intestinal stenosis resolution by modulating fibrotic pathways in crohn's disease: a retrospective single-center study with translational analysis. - Nakata R; Hosomi S; Kobayashi Y; Nishida Y; Maruyama H; Ominami M; Nadatani Y; Fukunaga S; Otani K; Kamata N; Tanaka F; Fukuoka T; et al. (BMC gastroenterology, 2025)