title: Adrenal incidentalomas: 'the rule of four'.
authors.affiliation: Department of Endocrinology, St Bartholomew's Hospital, London.
authors.forename: Krystallenia I
authors.initials: KI
authors.lastname: Alexandraki
authors.forename: Ashley B
authors.initials: AB
authors.lastname: Grossman
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000175:diagnosis* / Q000453:epidemiology / Q000209:etiology / Q000601:surgery; D003952:Diagnostic Imaging; D006801:Humans; D033162:Incidental Findings; D015995:Prevalence; D012307:Risk Factors; D013997:Time Factors