Journal of Crohn's and Colitis, 13(3), 273-284E. Elsevier Sturm, A, Maaser, C, Calabrese, E, Annese, V, Fiorino, G, Kucharzik, T, Vavricka, S R, Verstockt, B, van Rheenen, P, Tolan, D, Taylor, S A, Rimola, J, Rieder, F, Limdi, J K, Laghi, A, Krustins, E, Kotze, P G, Kopylov, U, Katsanos, K, Halligan, S, Gordon, H, Lama, Y G, Ellul, P, Eliakim, R, Castiglione, F, Burisch, J, Nunes, P B, Bettenworth, D, Baumgart, D C & Stoker, J 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 Journal of Crohn s & colitis, 13(3), 273-284E. Elsevier Journal of Crohn's and Colitis, 13(3). Oxford University Press