1. including revision, were calculated by the formula: All total hip replacements during five years 100000 1986-specific racial population These rates were also standardised for age using the method of direct standardisation;Rates of THR for all causes
2. Diseases of the hip: A comparative study of Japanese Oriental and American white patients;T, Hoaglund F.; R, Shiba; H, Newberg A.; K, Leung K.Y.;J Bone Jroint Surg Am,1985
3. The geography of osteoarthritis;S, Lawrence J.; M, Sebo,1980
4. Epidemiology of osteoarthritis: Zoetermeer survey. Comparison of radiological osteoarthritis in a Dutch population with that in 10 other populations;M, Van Saase J.L.C.; J, Van Romunde L.K.; A, Cats; P, Vandenbroucke J.; A, Valkenburg H.,1989
5. Incidence and prognosis of coxarthrosis;G, Danielsson L.;Acta Orthop Scand,1964