Immune Clusters and Ancestry-Associated Gene Expression in Chilean Ulcerative Colitis. - Pérez, T.; Valdes, I.; Hernandez-Rocha, C.; Ascui, G.; Segovia, R.; Pavez, C.; Candia, R.; Hernandez, E.; Silva, V.; Hernandez, E. Arriagada; Azocar, L.; Miquel, J. F.; et al. (Journal of Crohn's & Colitis, 2026)