TY  - RPRT
TI  - But what about quality?
AU  - P M Ellwood
AU  - B A Paul
PY  - 1986
DO  - 10.1377/hlthaff.5.1.135
UR  - https://pubmed.ncbi.nlm.nih.gov/3710412/
ID  - 3710412
ER  -