RT Journal Article SR Electronic T1 Rarely pure and never simple: interpreting investigation results in the clinical context JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 525 OP 525 DO 10.7861/clinmed.ed.20.6.1 VO 20 IS 6 A1 Anton Emmanuel YR 2020 UL http://www.rcpjournals.org/content/20/6/525.abstract AB