Prevalence of musculoskeletal complaints and disability in Cuba. A community-based study using the COPCORD core questionnaire

Reyes Llerena GA, Guibert Toledano M, Hernández Martínez AA, González Otero ZA, Alcocer Varela J, Cardiel MH, Community Oriented Programme for the Control of Rheumatic Diseases. Prevalence of musculoskeletal complaints and disability in Cuba. A community-based study using the COPCORD core questionnaire. Clin Exp Rheumatol. 2000; 18(6): 739-42.