1. P814 Vitamin D levels and correlations in inflammatory bowel diseases. (25th January 2019) Authors: Kourkoulis, P; Kapizioni, C; Koutoufaris, G; Giannelis, P; Mellos, A; Milioni, K; Makris, K; Xourgia, E; Ntouli, V; Michalopoulos, G; Vrakas, S; Xourgias, V Journal: Journal of Crohn's and colitis Issue: Volume 13(2019)Supplement 1 Page Start: S528 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗