1. The geography of osteoarthritis;S, Lawrence J.; M, Sebo,1980
2. Osteoarthritis of the hip and other joints in Southern Chinese in Hong Kong. J7 Bone joint SurgAm;T, Hoaglund F.; C, Yau A.C.M.; L, Wong W.,1973
3. Defining osteoarthritis of the hip for epidemiologic studies;Croft, P.; Cooper, C.; Wickham, C.; Coggon, D.;Am J Epidemiol,1990
4. Radiological assessment of osteoarthrosis;H, Keligren J.; S, Lawrence J.;Ann Rheum Dis,1957
5. Studies on dysplastic acetabula and congenital subluxation of the hip joint;Wiberg, G.;Acta Chir Scand