Francis A. Countway Library of Medicine
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
National Institutes of Health
National Library of Medicine
American Academy of Orthopaedic Surgeons (AAOS)
American Medical Association
Arthroscopy Association of North America
Massachusetts Medical Society
The American Orthopaedic Society for Sports Medicine
The International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS)
The North American Spine Society
World Health Organization
Journal of the American Academy of Orthopaedic Surgeons
The Journal of Arthroscopic & Related Surgery
The New England Journal of Medicine
California State University, Fresno - Physical Therapy Patient Education Sourcebook
The American College of Sports Medicine
The Orthopaedic Research Society (ORS)
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