1. Psychiatric disorders in America. The Epidemiological Catchment Area Study;Robins,1991
2. The prevalence of psychiatric morbidity among adults living in private households. OPCS Surveys of Psychiatric Morbidity in Great Britain;Meltzer,1995
3. The effects of detection and treatment on the outcome of major depression in primary care;Goldberg;Br J Gen Pract,1998
4. The effects of adherence to antidepressant treatment guidelines on relapse and recurrence of depression;Melfi;Arch Gen Psychiatry,1998
5. Does screening by “PAP” smears help prevent cervical cancer? A case-control study;Clarke;Lancet,1979