Changes in the Incidence and Prevalence of Rheumatoid Arthritis in Kamitonda, Wakayama, Japan, 1965-1996Shichikawa · Annals of the Rheumatic Diseases1999PDF88 KB
Prevalence of Hip Osteoarthritis and Acetabular Dysplasia in Kamitonda: from a Longitudinal Population-based Epidemiological Study of Rheumatic Diseases in JapanInoue · British journal of rheumatology1999PDF100 KB