TY - GEN AU - Raftery,Tara AU - O'Sullivan,Maria TI - Optimal vitamin D levels in Crohn's disease: a review SN - 1475-2719 PY - 2015///0827 KW - Crohn Disease KW - blood KW - Dietary Supplements KW - Humans KW - Vitamin D KW - Vitamin D Deficiency KW - Vitamins KW - therapeutic use N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1017/S0029665114001591 ER -