Cap Assisted Upper Endoscopy for Examination of the Major Duodenal Papilla: A Randomized, Blinded, Controlled Crossover Study (CAPPA Study) - Abdelhafez, Mohamed; Phillip, Veit; Hapfelmeier, Alexander; Elnegouly, Mayada; Poszler, Alexander; Strobel, Kilian; Born, Peter; Dollhopf, Markus; Kassem, Abdel Meguid; Calavrezos, Lenika; Klare, Peter; Schlag, Christoph; et al. (The American journal of gastroenterology, 2017)
Keywords: Adult; Ampulla of Vater - diagnostic imaging; Clinical Competence; Cross-Over Studies; Endoscopy, Gastrointestinal - instrumentation; Female; Gastroenterology; Gastrointestinal Diseases - diagnostic imaging; Humans; Incidental Findings; Male; Middle Aged; Operative Time; Prospective Studies; Single-Blind Method