TY  - RPRT
TI  - A correlation between the Geriatric Depression Scale long and short forms.
AU  - D Alden
AU  - C Austin
AU  - R Sturgeon
PY  - 1989
DO  - 10.1093/geronj/44.4.p124
UR  - https://pubmed.ncbi.nlm.nih.gov/2738314/
ID  - 2738314
ER  -