Schoepfer, Alain M.; Tran, Vu Dang Chau; Rossel, Jean-Benoit; Sokollik, Christiane; Spalinger, Johannes; Safroneeva, Ekaterina; von Graffenried, Thea; Godat, Sébastien; Hahnloser, Dieter; Vavricka, Stephan R.; Braegger, Christian; Nydegger, Andreas (2022). Impact of Diagnostic Delay on Disease Course in Pediatric-versus Adult-Onset Patients with Ulcerative Colitis: Data from the Swiss IBD Cohort. Inflammatory intestinal disease, 7(2), pp. 87-96. S. Karger AG 10.1159/000520995 Inflammatory intestinal diseases, vol. 7, no. 2, pp. 87-96 Inflammatory Intestinal Diseases (2021)