Case Control Study
Copyright ©The Author(s) 2020.
World J Gastroenterol. Dec 21, 2020; 26(47): 7528-7537
Published online Dec 21, 2020. doi: 10.3748/wjg.v26.i47.7528
Figure 1
Figure 1 Flowchart reporting the process of patients selection. IBD: Inflammatory bowel disease.