P150 Identification of features associated with poor outcomes in pediatric patients with ulcerative proctitis: A Multicentre Study From the Paediatric IBD Porto Group of ESPGHAN

Tal-Shifman, N; Tzivinikos, C; Gasparetto, M; Serban, D E; Zifman, E; Hojsak, I; Ledder, O; Yerushalmy Feler, A; Rolandsdotter, H; Aloi, M; Bramuzzo, M; Buderus, S; Lionetti, P; Norsa, L; Norden, C; Urlep, D; Romano, C; Shaoul, R; Martinez-Vinson, C; Karoliny, A [Karoliny, Anna (Gyermekgyógyászat), szerző] Fővárosi Önkormányzat Heim Pál Gyermekkórháza; Veereman, G; Kang, B; Vlčková, E; Alvisi, P; Kori, M; Tavares, M; Weiss, B; Hussey, S; Essen Qamhawi, M; Palomino Pérez, L M; Henderson, P; Parmar, R; Miele, E; Firas Rinawi, F; Lonzano-Ruf, A; Zamvar, V; Kolho, K L; Shouval, D