Walker, U.A.; Tyndall, A.; Czirj?k, L.; Denton, C.; Farge-Bancel, D.; Kowal-Bielecka, O.; M?ller-Ladner, U.; Bocelli-Tyndall, C.; Matucci-Cerinic, M.; Riemekasten, G., et al.
ArticleIssue Date2007CitationAnnals of the Rheumatic Diseases, v.66, no.6, pp.754 - 763PublisherBMJ Publishing Group