Marty, M. A., Pepin, R., June, A., & Segal, D. L. (2011). Geriatric depression scale. In M. Abou-Saleh, C. Katona, & A. Kumar (Eds.), Principles and practice of geriatric psychiatry (3rd ed., pp. 152-156). New York: Wiley.
Marty, M. A., Pepin, R., June, A., & Segal, D. L. (2011). Geriatric depression scale. In M. Abou-Saleh, C. Katona, & A. Kumar (Eds.), Principles and practice of geriatric psychiatry (3rd ed., pp. 152-156). New York: Wiley.