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al.Risk factors for the incidence and progression of radiographic knee osteoarthritis£ÛJ£Ý.Arthritis & Rheumatism£¬2000£¬43(5):995-1000. ¡²3¡³ A Powell,AJ Teichtahl,AE Wluka,et al.Obesity:a preventable risk factor for large joint osteoarthritis which may act through biomechanical factors£ÛJ£Ý.Br J Sports Med,2005,39:4-5. ¡²4¡³ Hart D J,Spector TD.The relationship of obesity,fat distribution and osteoarthritis in women in the general population:the Chingford Study£ÛJ£Ý.J Rheumatol,1993,20:331-335. ¡²5¡³ Ushiyama T,Ueyama H,Inoue K,e,al.Estrogen receptor gene polymorphism and generalized osteoarthritis£ÛJ£Ý.J Rheumatol,1998,25:134-147. ¡²6¡³ Scharma L,Lou C,Cahue S,et al.Androgen conversion in osteoarthritis and rheumatoid arthritis synoviocytes-and rostenedione and testosterone inhibit estrogen formation and favor production of more potent 5alpha-reduced androgens£ÛJ£Ý.Arthritis Res Ther,2005,7(5):R938-948. ¡²7¡³ Helene D,Nathalie P,Bernard T,et al.Evidence for a Key Role of Leptin in Osteoarthritis£ÛJ£Ý.Arthritis & Rheumatis£¬2003,48(11):3118-3129. ¡²8¡³ Sharma L,Lou C,Cahue S,et al.The mechanism of the effect of obesity in knee osteoarthritis:the mediating role of malalignment£ÛJ£Ý.Arthritis Rheum,2000, 43:568-575. ¡²9¡³ DT,Zhang Y,Anthony JM,et al.Weight loss reduces the risk for symptomatic knee osteoarthritis in women.The Framingham Study£ÛJ£Ý.Ann Intern Med,1992,116:535-539.
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