- Alzheimer’s Association www.alz.org
- American Health Associationamericanhealthassoc.org
- American Heart Associationwww.heart.org
- Centers for Medicare & Medicaid Serviceswww.cms.gov
- National Hospice and Palliative Care Organizationwww.nhpco.org
- National Institute of Aging www.nia.nih.gov
- Hospice Foundation of Americahospicefoundation.org
- MedlinePluswww.medlineplus.gov
- Mayo Clinicwww.mayoclinic.org
- Mayo Clinicwww.mayoclinic.org