Systematic Review and Meta-analysis: Optimal Salvage Therapy in Acute Severe Ulcerative Colitis. Issue 7 (18th June 2019) - Choy, Matthew C; Seah, Dean; Faleck, David M; Shah, Shailja C; Chao, Che-Yung; An, Yoon-Kyo; Radford-Smith, Graham; Bessissow, Talat; Dubinsky, Marla C; Ford, Alexander C; Churilov, Leonid; Yeomans, Neville D; et al.