- www.rheumatology.org -- American College of Rheumatology
- www.arthritis.org -- Arthritis Foundation
- www.niams.nih.gov -- National Institute of Arthritis and Musculoskeletal and Skin Diseases
- www.aaos.org -- American Academy of Orthopaedic Surgeons
Review Date: 06/16/2010
Reviewed By: Reviewed by: Harvey Simon, MD, Editor-in-Chief, Associate Professor of Medicine, Harvard Medical School; Physician, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.