- American Health Care Associationwww.ahcancal.org
- National Institutes of Healthwww.nih.gov
- National Institute on Agingwww.nia.nih.gov
- American Diabetes Associationwww.diabetes.org
- American Heart Associationwww.heart.org
- American Nurses Associationwww.nursingworld.org
