Heterogeneity in Definitions of Efficacy and Safety Endpoints for Clinical Trials of Crohn's Disease: A Systematic Review

Christopher Ma, Isra M. Hussein, Yousef J. Al-Abbar, Remo Panaccione, Richard N. Fedorak, Claire E. Parker, Tran M. Nguyen, Reena Khanna, Corey A. Siegel, Laurent Peyrin-Biroulet, Rish K. Pai, Niels Vande Casteele, Geert R. D'Haens, William J. Sandborn, Brian G. Feagan, Vipul Jairath