P326 An exploratory analysis of the impact of COVID-19 on colonoscopy procedures and new biologic treatment initiation among patients with Inflammatory Bowel Disease in the United...

od Ungaro, R, Chou, B, Mo, J, Ursos, L, Twardowski, R, Candela, N, Colombel, J F
Izdano u J Crohns Colitis (2021)