@inbook{1180252402,
author={Lawton Robert Burns},
title={What Is a Healthcare System?},
booktitle={The U.S. Healthcare Ecosystem: Payers, Providers, Producers},
publisher={McGraw-Hill},
address={New York, NY},
year={2021},
url={accesspharmacy.mhmedical.com/content.aspx?aid=1180252402}
}