The reliability and validity of the collateral source version of the Geriatric Depression Rating Scale administered by telephone. [electronic resource]
- International journal of geriatric psychiatry Mar 1997
- 288-94 p. digital
Publication Type: Journal Article
0885-6230
Aged Aged, 80 and over Depressive Disorder--diagnosis Female Geriatric Assessment--statistics & numerical data Humans Male Personality Assessment--statistics & numerical data Prospective Studies Psychometrics Reproducibility of Results Telephone