title: Introduction: global perspectives on double balloon enteroscopy.
authors: David R
authors: DR
authors: Cave
authors: Christian
authors: C
authors: Ell
mesh_terms: D020776:Endoscopes, Gastrointestinal; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D004867:Equipment Design / Q000639:trends; D005544:Forecasting; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis / Q000628:therapy*; D007421:Intestine, Small