- American Heart Associationwww.americanheart.org
- American Medical Associationwww.ama-assn.org
- American Physical Therapy Associationwww.apta.org
- Health Resources and Services Administrationwww.hrsa.gov
- International Council of Nurseswww.icn.ch
- National Association for Home Care and Hospicewww.nahc.org
