RT Journal Article SR Electronic T1 Shared Epitope and Anti-Cyclic Citrullinated Peptide Antibodies: Relationship with Age at Onset and Duration of Disease in Rheumatoid Arthritis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1085 OP 1086 DO 10.3899/jrheum.080735 VO 36 IS 5 A1 JEZABEL VARADÉ A1 ESTÍBALIZ LOZA-SANTAMARÍA A1 MIGUEL FERNÁNDEZ-ARQUERO A1 JOSE RAMÓN LAMAS A1 MARIA de los ÁNGELES FIGUEREDO A1 JUAN ANGEL JOVER A1 EMILIO GÓMEZ de la CONCHA A1 LUIS RODRÍGUEZ A1 ELENA URCELAY A1 BENJAMÍN FERNÁNDEZ-GUTIÉRREZ A1 ALFONSO MARTÍNEZ-DONCEL YR 2009 UL http://www.jrheum.org/content/36/5/1085.abstract AB