Systematic review with network meta-Analysis: The efficacy of anti-tumour necrosis factor-Alpha agents for the treatment of ulcerative colitis

R. W. Stidham, T. C H Lee, P. D R Higgins, A. R. Deshpande, D. A. Sussman, A. G. Singal, B. J. Elmunzer, S. D. Saini, S. Vijan, A. K. Waljee