1. Centers for Medicare and Medicaid Services (2021a). State Medicaid director letter SMDL #21-003, Implementation of American Rescue Plan Act of 2021 section 9817: Additional support for Medicaid home and community-based services during the COVID-19 emergency, Retrieved May 13,2021 from https://www.medicaid.gov/federal-policy-guidance/downloads/smd21003.pdf and updated on June 3, 2022, as SMDL#22-002 https://www.medicaid.gov/federal-policy-guidance/dowloads/smd22002.pdf
2. Centers for Medicare and Medicaid Services (2021b). Strengthening and investing in home and community based services for Medicaid beneficiaries: American Rescue Plan Act of 2021 section 9817 spending plans and narratives. Retrieved from https://www.medicaid.gov/medicaid/home-community-based-services/guidance/strengthening-and-investing-home-and-community-based-services-for-medicaid-beneficiaries-american-rescue-plan-act-of-2021-section-9817-spending-plans-and-narratives/index.html Retrieved May 5, 2022
3. Centers for Medicare and Medicaid Services (2022). Program of all-inclusive care for the elderly. Retrieved from www.medicaid.gov/medicaid/long-term-services-supports/program-all-inclusive-care-elderly/index.html Retrieved May 5, 2022
4. Centers for Medicare and Medicaid Services (2022). American Rescue Plan Act of 2021 section 9817 states planned activities high -level overview infographic. Retrieved from https://www.medicaid.gov/medicaid/home-community-based-services/downloads/arp-sec9817-overview-infographic.pdf
5. Innovative home visit models associated with reductions in costs, hospitalizations, and emergency department use;Ruiz;Health Affairs,2017