The Role of Inflammatory Biomarkers in Mediating the Effect of Inflammatory Bowel Disease on nonmalignant Digestive System Diseases: A Multivariable Mendelian Randomized Study

Figure 4

The causal association between ulcerative colitis and inflammatory factors IL-6, interleukin 6; CRP, C-reactive protein; TNF-α, tumor necrosis factor-α; SNP, single nucleotide polymorphisms.