1. Physical disability from knee osteoarthritis. The role of exercise as an intervention;Ettinger;Med Sci Sports Exerc,1994
2. Physical activity and self-reported, physician-diagnosed osteoarthritis;Cheng;Is physical activity a risk factor?,2000
3. Osteoarthritis of the knee and associated factors of age and obesity;Messier;Effects on gait,1994
4. Brandt KD Slemenda C. Osteoarthritis Epidemiology, pathology, and pathogenesis Schumacher HR Arthritis Foundation 1993 184 188
5. Guidelines for the medical management of osteoarthritis. Part II. Osteoarthritis of the knee;Hochberg;Am College Rheumatol Arthritis Rheum,1995