Tumor necrosis factor-\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\alpha $$\end{document}α inhibitors (TNFi) have been a standard treatment in ulcerative colitis (UC) for nearly 20 years. Here, TNF is linked to ulcerative colitis.