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 1
Figure 1 Differences in the mean vitamin D serum concentrations of inflammatory bowel disease patients between summer and winter. The horizontal lines represent the mean ± SE. VD: Vitamin D.