Clarke, David M Depression and physical illness: more complex than simple comorbidity. [electronic resource] - The Medical journal of Australia 04 2009 - S52-3 p. digital Publication Type: Introductory Journal Article ISSN: 0025-729X Standard No.: 10.5694/j.1326-5377.2009.tb02470.x doi Subjects--Topical Terms: Chronic Disease--psychologyDepression--complicationsHumans