2Felson DT,Lawrence RC,Dieppe PA,et al.Osteo- arthritis: new insights.Part 1: the disease and its risk factors I J 1 .Annals of internal medicine,2000,133 ( 8 ) :635-646.
3Reijman M, Hazes JMW,Pols HAP,et al.Acetabular dysplasia predicts incident osteoarthritis of the hip: theRotterdam study E J ~ .Arthritis Rheuma,2005, 52 ( 3 ) : 787-793.