By Marsteller Jill A   Woodward Paula   Underwood William S   Hsiao Chun-Ju   Barr Michael S   in Quality in Primary Care

ISSN:1479-1064|19|1|49-57

Radcliffe Press‎(2011)‎

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By Marsteller Jill A   Hsiao Chun-Ju   Underwood William S   Woodward Paula   Barr Michael S   in Quality in Primary Care

ISSN:1479-1064|18|5|307-316

Radcliffe Press‎(2010)‎

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By Barr Michael S.   in Journal of Economic Literature

ISSN:0022-0515|49|3|740-743

American Economic Association‎(2011)‎

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