The Association of Medications and Vaccination with Risk of Pneumonia in Inflammatory Bowel Disease. Issue 6 (12th May 2020) - Gregory, Martin H; Ciorba, Matthew A; Wiitala, Wyndy L; Stidham, Ryan W; Higgins, Peter; Morley, S Celeste; Hou, Jason K; Feagins, Linda A; Govani, Shail M; Cohen-Mekelburg, Shirley A; Waljee, Akbar K