@inbook{1180253750, author={Lawton Robert Burns}, title={Contracting for Prescription Drug Benefits: Role of Employers, Insurers, and Pharmacy Benefit Managers}, booktitle={The U.S. Healthcare Ecosystem: Payers, Providers, Producers}, publisher={McGraw-Hill}, address={New York, NY}, year={2021}, url={accessmedicine.mhmedical.com/content.aspx?aid=1180253750} }