Authors: W Zhang; M Doherty; E Pascual; T Bardin; V Barskova; P Conaghan; J Gerster; J Jacobs; B Leeb; F Lioté; G McCarthy; P Netter; G Nuki; F Perez-Ruiz; A Pignone; J Pimentão; L Punzi; E Roddy; T Uhlig; I Zimmermann-Gòrska Journal: Ann Rheum Dis Date: 2006-05-17 Impact factor: 19.103