TY  - RPRT
TI  - Caregiver burden: historical development.
AU  - R L Hoffmann
AU  - A M Mitchell
DO  - 10.1111/j.1744-6198.1998.tb00223.x
UR  - https://pubmed.ncbi.nlm.nih.gov/10205484/
ID  - 10205484
ER  -