Comparative Efficacy of Vedolizumab and Adalimumab in Ulcerative Colitis Patients Previously Treated With Infliximab

Favale, A; Onali, S; Caprioli, F; Pugliese, D; Armuzzi, A; Macaluso, Fs; Orlando, A; Viola, A; Fries, W; Rispo, A; Castiglione, F; Mocci, G; Chicco, F; Usai, P; Calabrese, E; Biancone, L; Monteleone, G; Fantini, Mc; Italian Group for the study of Inflammatory Bowel Disease, (IG-IBD)