In:
Health Affairs, Health Affairs (Project Hope), Vol. 31, No. 1 ( 2012-01), p. 120-129
Type of Medium:
Online Resource
ISSN:
0278-2715
,
1544-5208
DOI:
10.1377/hlthaff.2011.0931
Language:
English
Publisher:
Health Affairs (Project Hope)
Publication Date:
2012
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