title: What is the role of vedolizumab in the era of anti-TNF agents?
authors.affiliation: 1 Division of Gastroenterology, Department of Medicine, Walter Reed National Military Medical Center, Washington D.C., USA ; 2 Division of Gastroenterology and Hepatology, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
authors.forename: Fong-Kuei F
authors.initials: FK
authors.lastname: Cheng
authors.affiliation: 1 Division of Gastroenterology, Department of Medicine, Walter Reed National Military Medical Center, Washington D.C., USA ; 2 Division of Gastroenterology and Hepatology, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
authors.forename: Leon P
authors.initials: LP
authors.lastname: McLean
authors.affiliation: 1 Division of Gastroenterology, Department of Medicine, Walter Reed National Military Medical Center, Washington D.C., USA ; 2 Division of Gastroenterology and Hepatology, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
authors.forename: Raymond K
authors.initials: RK
authors.lastname: Cross