Vilca, Iris; Munitis, Pablo Garcia; Pistorio, Angela; Ravelli, Angelo; Buoncompagni, Antonella; Bica, Blanca; Campos, Lucia; Haefner, Renate; Hofer, Michael; Ozen, Seza, et al.
ArticleIssue Date2010CitationANNALS OF THE RHEUMATIC DISEASES, v.69, no.8, pp.1479 - 1483PublisherBMJ PUBLISHING GROUP