SOURCES: Diane Dahm, MD, orthopaedic surgeon; and assistant professor of orthopedics, Mayo Clinic College of Medicine. C. Benjamin Ma, MD, orthopaedic surgeon; and assistant professor of orthopedics, University of California, San Francisco. The National Institute of Arthritis and Musculoskeletal and Skin Diseases: "Questions and Answers About Knee Problems." WebMD Medical Reference in collaboration with The Cleveland Clinic: "Understanding Arthritis: Osteoarthritis Basics." WebMD Feature: "Joint Pain Not Inevitable With Age." WebMD Medical Reference from Healthwise: "Osteoarthritis: Treatment Overview."
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