S741 Psychological Distress During a Global Pandemic: Prevalence and Risk Factors in a National Cohort of Inflammatory Bowel Disease (IBD) Patients. (October 2021) - Cohen, Erica R.; Botwin, Gregory J.; Melmed, Gil; McGovern, Dermot; Braun, Jonathan; Boland, Brigid; Chiorean, Michael; Fudman, David; Hou, Jason; Hwang, Caroline; Lazarev, Mark; Lum, Donald F.; et al.