EULAR Sjogren's syndrome disease activity index: development of a consensus systemic disease activity index for primary Sjogren's syndrome.

Seror, R; Ravaud, P; Bowman, Sj; Baron, G; Tzioufas, A; Theander, E; Gottenberg, Je; Bootsma, H; Mariette, X; Vitali, C; Asmussen, K; Jacobsen, S; Bijlsma, Jw; Kruize, Aa; Bombardieri, S; Bookman, A; Bootsma, H; Kallenberg, C; Bowman, Sj; Brun, Jg; Jonsson, R; Carsons, S; De Vita, S; Del Papa, N; Devauchelle, V; Dörner, T; Gerli, R; Gottenberg, Je; Sibilia, J; Hachulla, E; Illei, G; Isenberg, D; Jones, A; Manoussakis, M; Tzioufas, A; Mariette, X; Montecucco, Carlomaurizio; Omdal, R; Parke, A; Praprotnik, S; Tomsic, M; Price, E; Casals, Mr; Ravaud, P; Seror, R; Smolen, J; Steinfeld, S; Sutcliffe, N; Theander, E; Jacobsson, L; Valesini, G; Vitali, C; Vivino, F. B.