title: Cap-assisted endoscopic retrograde cholangiopancreatography in a patient with a Billroth II gastrectomy.
authors.affiliation: Department of Medicine and Therapeutics, Prince of Wales Hospital, Chinese University of Hong Kong, Shatin, Hong Kong, China. leeytong@cuhk.edu.hk
authors.forename: Y T
authors.initials: YT
authors.lastname: Lee
mesh_terms: D000368:Aged; D002404:Catheterization; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D002761:Cholangitis / Q000175:diagnosis; D042882:Gallstones / Q000175:diagnosis / Q000628:therapy*; D005763:Gastroenterostomy; D020699:Gastroscopes; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D008297:Male