- Everyday Health – Online Health Informationwww.everydayhealth.com
- American Health Care Associationwww.ahcancal.org
- American Public Health Associationwww.apha.org
- John Hopkins Universitywww.jhu.edu
- International Council of Nurseswww.icn.ch
- Mayo Clinic www.mayoclinic.com
- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMDwww.webmd.com
- National Institutes of Healthwww.health.nih.gov
- American Physical Therapy Associationwww.apta.org