RT Journal Article SR Electronic T1 Adrenal incidentalomas: ‘the rule of four’ JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 201 OP 204 DO 10.7861/clinmedicine.8-2-201 VO 8 IS 2 A2 John Newell-Price A1 Krystallenia I Alexandraki A1 Ashley B Grossman YR 2008 UL http://www.rcpjournals.org/content/8/2/201.abstract AB