S875 Atovaquone and Proguanil vs Hepatitis A Vaccine, Hydroxychloroquine, and Mesalamine in Patients With IBD: A Propensity Score Matched Cohort Comparison of Strategically Selected Comparators
S874 Impact of Atovaquone and Proguanil on Steroid Use, Hospitalization, and Advanced Therapeutic Use in Patients With IBD: A Propensity Matched Cohort Study