Comparative Study

Impact of cost sharing on prescription drugs used by Medicare beneficiaries.

Res Social Adm Pharm. 2010 Jun 1; 6 (2): 100-9.
Article

Prostaglandin Coverage and Costs to Medicare and Medicare Beneficiaries, 2009-2017.

J Manag Care Spec Pharm. 2020 Apr 1; 26 (4): 562-567.
Review

Trends in the prescription drug plans delivering the Medicare Part D prescription drug benefit.

Am J Health Syst Pharm. 2007 Aug 1; 64 (15 Suppl 10): S3-6; quiz S21-S23.