- American Medical Associationww.ama-assn.org
- American Physical Therapy Associationwww.apta.org
- National Institutes of Healthhealth.nih.gov
- PDR.net – The Most Trusted Source for FDA-approved Drug Labeling for Physicians and Prescriberswww.pdr.net
- The Federation of State Boards of Physical Therapywww.fsbpt.org
