Observational Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 14, 2014; 20(42): 15787-15796
Published online Nov 14, 2014. doi: 10.3748/wjg.v20.i42.15787
Figure 2
Figure 2 Mean short inflammatory bowel diseases questionnaire score in the winter/spring period according to vitamin D status. A: UC patients; B: CD patients. Low VD serum concentration (< 30 ng/mL), Normal VD serum concentration (> 30 ng/mL). CD: Crohn´s disease; UC: Ulcerative colitis; VD: Vitamin D; sIBDQ: Short inflammatory bowel diseases questionnaire.