Attribute substitution in early enrollme
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Austin B. Frakt; Steven D. Pizer
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Article
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2008
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John Wiley and Sons
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English
β 106 KB
## Abstract Standβalone outpatient prescription drug plans (PDPs), introduced in January 2006, have become the most popular source for coverage of outpatient prescription drugs under Medicare relative to other available Medicare plan types (e.g. Medicare Advantage drug plans). Using countyβlevel en