Medical morbidity and severity of depression in a large primary care sample of older Australians: The DEPS-GP project

JJ Pfaff, BM Draper, JE Pirkis, NP Stocks, JA Snowdon, MG Sim, GJ Byrne, NT Lautenschlager, LA Flicker, NM Kerse, RD Goldney, OP Almeida