1. Comparison of six depression rating scales in geriatric stroke patients;Agrell;Stroke,1989
2. ECT in the high-risk geriatric patient;Alexopoulos;Convulsive Ther,1989
3. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1980
4. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1987
5. The Prognosis of Depression in Old Age;Baldwin;Br J Psychiatry,1986