The Medicare Part D doughnut hole: effect on pharmacy utilization.
Year: 2007
Type: article
Study design: Observational Study
Source: PubMed
Authors: Shawn X Sun, Kwan Y Lee
Institution: Walgreens (United States)
Language: English
Subfield: Economics and Econometrics
Domain: Social Sciences
Open Access status: closed
OpenAlex ID: W126124053
