The correlation between serum 25-hydroxyvitamin D level and ulcerative colitis: a systematic review and meta-analysis - Liu, Chenyu; Liu, Xin; Shi, Haitao; Chen, Fenrong; Sun, Linlang; Gao, Xin; Wang, Yan (European journal of gastroenterology & hepatology, 2023)
Keywords: Case-Control Studies; Colitis, Ulcerative - diagnosis; Colitis, Ulcerative - epidemiology; Humans; Vitamin D; Vitamin D Deficiency - diagnosis; Vitamin D Deficiency - epidemiology