- Centers for Disease Control and Prevention www.cdc.gov
- National Institutes of Health www.nih.gov
- Health Resources and Services Administration www.hrsa.gov
- National Institute on Aging www.nia.nih.gov
- Journal of Global Health www.jogh.org
- CMS: Centers for Medicare and Medicaid Services www.cms.gov
- Home Care Association of America www.hcaoa.org