1. U.S. Department of Health & Human Services. Who is eligible for Medicare?https://www.hhs.gov/answers/medicare-and-medicaid/who-is-elibible-for-medicare/index.html. Accessed July 21 2020.
2. U.S. Centers for Medicare & Medicaid Services. Coordination of benefits & recovery overview.https://www.cms.gov/Medicare/Coordination-of-Benefits-and-Recovery/Coordination-of-Benefits-and-Recovery-Overview/Overview.html. Accessed July 21 2020.
3. UtterbackDF MeyersAR WurzelbacherSJ. Workers' compensation insurance: a primer for public health; 2014. DHHS Publication No. 2014‐110.
4. McLarenCF BaldwinML BodenLI. Workers' compensation: benefits costs and coverage (2016 data). National Academy of Social Insurance; 2018.https://www.nasi.org/sites/default/files/WorkersComp2016_FINAL.pdf. Accessed July 21 2020.
5. Research Data Assistance Center. Find request and use CMS data.https://www.resdac.org/. Accessed July 21 2020.