- Centers for Disease Control and Preventionwww.cdc.gov
- National Institutes of Health www.nih.gov
- Health Resources and Services Administrationwww.hrsa.gov
- National Institute on Agingwww.nia.nih.gov
- Home Care Association of Americawww.hcaoa.org
- Home Care Association of Americawww.hcaoa.org
