European League Against Rheumatism recommendations for monitoring patients with systemic lupus erythematosus in clinical practice and in observational studies (5 November, 2009)
M Mosca, C Tani, M Aringer, S Bombardieri, D Boumpas, R Brey, R Cervera, A Doria, D Jayne, M A Khamashta, A Kuhn, C Gordon, M Petri, O P Rekvig, M Schneider, Y Sherer, Y Shoenfeld, J S Smolen, R Talarico, A Tincani, R F van Vollenhoven, M M Ward, V P Werth, L Carmona