Authors: W Zhang; M Doherty; B F Leeb; L Alekseeva; N K Arden; J W Bijlsma; F Dinçer; K Dziedzic; H J Häuselmann; G Herrero-Beaumont; P Kaklamanis; S Lohmander; E Maheu; E Martín-Mola; K Pavelka; L Punzi; S Reiter; J Sautner; J Smolen; G Verbruggen; I Zimmermann-Górska Journal: Ann Rheum Dis Date: 2006-10-17 Impact factor: 19.103