RT Journal Article SR Electronic T1 Management of gastro-oesophageal varices JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 297 OP 302 DO 10.7861/clinmedicine.2-4-297 VO 2 IS 4 A2 Stephen Ryder A1 George Therapondos A1 PC Hayes YR 2002 UL http://www.rcpjournals.org/content/2/4/297.abstract AB