RT Journal Article SR Electronic T1 Portal vein thrombosis – a primer for the general physician JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 479 OP 479 DO 10.7861/clinmedicine.17-5-479 VO 17 IS 5 A1 Andrew Thompson YR 2017 UL http://www.rcpjournals.org/content/17/5/479.1.abstract