@inbook{1126405059, author={Thomas Bodenheimer and Kevin Grumbach}, title={How Health Care Is Organized—I: Primary, Secondary, and Tertiary Care}, booktitle={Understanding Health Policy: A Clinical Approach, 7e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=1126405059} }