We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA lay person versus a trained endoscopist: can the preop endoscopy simulator detect a difference?AuthorsMacDonald J; Ketchum J; Williams RG; Rogers LQPublicationSurgical endoscopy, 2003, Vol 17, Issue 6, p896ISSN1432-2218Publication typearticleDOI10.1007/s00464-002-8559-6