- National Association for Home Care & Hospicewww.nahc.org
- HealthinAging.orgwww.healthinaging.org
- Centers for Medicare & Medicaid Serviceswww.cms.gov
- Home Care Association of America www.hcaoa.org
- Centers for Disease Control and Preventionwww.cdc.gov
- Lung Cancer Groupwww.lungcancergroup.com
