Sturm, A, Maaser, C, Calabrese, E, Annese, V, Fiorino, G, Kucharzik, T, Vavricka, SR, Verstockt, B, Van Rheenen, P, Tolan, D, Taylor, SA, Rimola, J, Rieder, F, Limdi, JK, Laghi, A
, Krustiņš, E, Kotze, PG, Kopylov, U, Katsanos, K, Halligan, S, Gordon, H, Lama, YG, Ellul, P, Eliakim, R, Castiglione, F, Burisch, J, Nunes, PB, Bettenworth, D, Baumgart, DC, Stoker, J & ECCO/ESGAR Group 2019, '
ECCO-ESGAR guideline for diagnostic assessment in IBD: Part 2: IBD scores and general principles and technical aspects',
Journal of Crohn's and Colitis, vol. 13, no. 3, pp. 273-284E.
https://doi.org/10.1093/ecco-jcc/jjy114