Yesavage, J.A. Brink, T.A., Rose, T.L., Lum, O, Huang, V….Leirer, V.O. (1983). Development and validation of a geriatric depression screening scale: A preliminary report. Journal of Psychiatric Research, 17, 37-49.
Yesavage, J.A. Brink, T.A., Rose, T.L., Lum, O, Huang, V….Leirer, V.O. (1983). Development and validation of a geriatric depression screening scale: A preliminary report. Journal of Psychiatric Research, 17, 37-49.