TY  - RPRT
TI  - Keep it simple in U.S./Canadian comparisons.
AU  - J F Sheils
AU  - G J Young
AU  - G J Rubin
PY  - 1992
DO  - 10.1377/hlthaff.11.4.257-a
UR  - https://pubmed.ncbi.nlm.nih.gov/1483646/
ID  - 1483646
ER  -