1. P874 Comparison and Propensity Score of Seroconversion After Two Doses Of SARS-CoV-2 Vaccine in IBD Patients And Liver Transplant Recipients. (30th January 2023) Authors: Indellicati, G; Rendina, M; Todeschini, A; Lillo, C; Castellaneta, A; D'Uggento, A M; Di Leo, A; Principi, M Journal: Journal of Crohn's and colitis Issue: Volume 17(2023)Supplement 1 Page Start: i993 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗