Authors: Frédéric Houssiau, Carlos Vasconcelos, D. D’Cruz, Gian Domenico Sebastiani, Enrique de Ramón Garrido, Maria Giovanna Danieli, Daniel Abramovicz, Daniël Blockmans, Alberto Cauli, Haner Di̇reskeneli̇, M. Galeazzi, Ahmet Gül, Yair Levy, P Petera, R Popović, Renata Petrović, Renato Alberto Sinico, Roberto Cattaneo, Josep Font, G Depresseux, JP Cosyns, Ricard Cervera - Annals of the Rheumatic Diseases 2009 cited by 540