Development of the Lemann Index to Assess Digestive Tract Damage in Patients With Crohn's Disease

Pariente, B; Mary, Jy; Danese, S; Chowers, Y; De Cruz, P; D'Haens, G; Loftus, Ev; Louis, E; Panes, J; Scholmerich, J; Schreiber, S; Vecchi, M; Branche, J; Bruining, D; Fiorino, G; Herzog, M; Kamm, Ma; Klein, A; Lewin, M; Meunier, P; Ordas, I; Strauch, U; Tontini, Ge; Zagdanski, Am; Bonifacio, C; Rimola, J; Nachury, M; Leroy, C; Sandborn, W; Colombel, Jf; Cosnes, J