European League Against Rheumatism recommendations for monitoring patients with systemic lupus erythematosus in clinical practice and in observational studies.

Mosca, M; Tani, C; Aringer, M; Bombardieri, S; Boumpas, D; Brey, R; Cervera, R; Doria, A; Jayne, D; Khamashta, Ma; Kuhn, A; Gordon, C; Petri, M; Rekvig, Op; Schneider, M; Sherer, Y; Shoenfeld, Y; Smolen, Js; Talarico, R; Tincani, Angela; van Vollenhoven, Rf; Ward, Mm; Werth, Vp; Carmona, L.