title: Capsule and balloon endoscopy: When are they really needed in patients with inflammatory bowel diseases?
authors.affiliation: Department of Medicine, Division of Gastroenterology and Hepatology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. hherf@med.unc.edu
authors.forename: Hans H
authors.initials: HH
authors.lastname: Herfarth
authors.forename: Millie D
authors.initials: MD
authors.lastname: Long