title: Therapeutic biliary and pancreatic endoscopy in Qatar- a five year retrospective audit.
authors.affiliation: Department of GI/Endoscopy, HMC, Doha, Qatar.
authors.forename: Anil
authors.initials: A
authors.lastname: John
authors.affiliation: Department of GI/Endoscopy, HMC, Doha, Qatar.
authors.forename: Khalid
authors.initials: K
authors.lastname: Mattar
authors.affiliation: Department of Clinical Research, Medical Research Center, HMC, Doha, Qatar.
authors.forename: Anjum Susan
authors.initials: AS
authors.lastname: John
authors.affiliation: Department of General Surgery, HMC, Doha, Qatar.
authors.forename: Mohammed
authors.initials: M
authors.lastname: Khairat
authors.affiliation: Department of Division of GI/Endoscopy, HMC, Doha, Qatar.
authors.forename: Saad
authors.initials: S
authors.lastname: Al Kaabi