title: Preampullary duodenal web simulating gastric outlet obstruction.
authors.affiliation: Department of Pediatric Surgery, UCLH and GOSH, London, UK.
authors.forename: Ramnik
authors.initials: R
authors.lastname: V Patel
authors.affiliation: Department of Pediatric Surgery, Leicester Royal Infirmary, Leicester, UK.
authors.forename: Hemant
authors.initials: H
authors.lastname: Kumar
authors.affiliation: Department of Pediatric Surgery, Leicester Royal Infirmary, Leicester, UK.
authors.forename: Bharat
authors.initials: B
authors.lastname: More