RT Journal Article SR Electronic T1 Not only what investigations? When, why, at what cost, whose choice? JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 191 OP 192 DO 10.7861/clinmedicine.18-2-191a VO 18 IS 2 A1 Beatrice Cooper YR 2018 UL http://www.rcpjournals.org/content/18/2/191.2.abstract