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2. The Robert Graham Center. The State of Primary Care in the United States: A Chartbook of Facts and Statistics. Accessed May 1, 2022. https://www.graham-center.org/content/dam/rgc/documents/publications-reports/reports/PrimaryCareChartbook.pdf
3. Health Resources & Services Administration. Health Center Program: Impact and Growth. Reviewed August 2021. Accessed May 1, 2022. https://bphc.hrsa.gov/about/healthcenterprogram/index.html#:~:text=Health%20centers%20serve%201%20in,care%20costs%20for%20America's%20taxpayers
4. The National Academies of Sciences, Engineering, and Medicine. Implementing High-Quality Primary Care: Rebuilding the Foundation of Health Care. Accessed May 1, 2022. https://www.nationalacademies.org/our-work/implementing-high-quality-primary-care
5. The National Academies of Sciences, Engineering, and Medicine. Primary Care: America’s Health in a New Era. 1996. Accessed August 5, 2022. https://www.ncbi.nlm.nih.gov/books/NBK232643/