Fig. 1From: Effect of disease duration on fecal biomarkers in ulcerative colitis: a prospective cohort studyStudy flow diagram. Two cohorts were evaluated in the present study. In Cohort 1, patients with long- and short-term disease durations were extracted and analyzed according to disease duration. In Cohort 2, all cases were divided into three groups in the order of disease duration such that the number of cases in each group was almost the same, and analysis was performed in these three groupsBack to article page