RT Journal Article SR Electronic T1 An unusual case of Cushing's syndrome: the importance of a stepwise approach to diagnosis JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 394 OP 395 DO 10.7861/clinmedicine.9-4-394 VO 9 IS 4 A1 H Fernando A1 R Sriraman A1 DV Coppini YR 2009 UL http://www.rcpjournals.org/content/9/4/394.abstract