Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Nov 14, 2019; 25(42): 6354-6364
Published online Nov 14, 2019. doi: 10.3748/wjg.v25.i42.6354
Figure 2
Figure 2 Comparison of cumulative incidence of inflammatory bowel disease in patients with chronic obstructive pulmonary disease according to the severity of chronic obstructive pulmonary disease. IBD: Inflammatory bowel disease; COPD: Chronic obstructive pulmonary disease.