Observational Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Nov 7, 2019; 25(41): 6273-6288
Published online Nov 7, 2019. doi: 10.3748/wjg.v25.i41.6273
Figure 1
Figure 1 Flow chart of patient selection in the study and main study procedures. CD: Crohn’s disease; UC: Ulcerative colitis; IBS: Irritable bowel syndrome; CRP: C reactive protein; ESR: Erythrocyte sedimentation rate; TNF-α: Tumor necrosis factor α; INF-γ: Interferon γ; IL-10: Interleukin-10; PPV: Positive predictive value; NPV: Negative predictive value.