TY - JOUR AU - Li, Xi-Xi AU - Liu, Yang AU - Luo, Jie AU - Huang, Zhen-Dong AU - Zhang, Chao AU - Fu, Yan PY - 2019 DA - 2019/09/23 TI - Vitamin D deficiency associated with Crohn’s disease and ulcerative colitis: a meta-analysis of 55 observational studies JO - Journal of Translational Medicine SP - 323 VL - 17 IS - 1 AB - To investigate the association of serum levels of 25(OH)D and 1,25(OH)2D3 in healthy and non-healthy controls with Crohn’s disease (CD) and ulcerative colitis (UC). SN - 1479-5876 UR - https://doi.org/10.1186/s12967-019-2070-5 DO - 10.1186/s12967-019-2070-5 ID - Li2019 ER -