RT Journal Article SR Electronic T1 Towards Elucidation of the Epidemiology of the Rheumatic Diseases in Mexico. COPCORD Studies in the Community JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1 OP 2 DO 10.3899/jrheum.100950 VO 86 A1 MARIO H. CARDIEL A1 RUBÉN BURGOS-VARGAS YR 2011 UL http://www.jrheum.org/content/86/1.abstract AB