Authors: Della Rossa, A Valentini, G Bombardieri, S Bencivelli, W Silman, AJ D'Angelo, S Cerinic, MM Belch, JF Black, CM Becvar, R Bruhlman, P Cozzi, F Czirjak, L Drosos, AA Dziankowska, B Ferri, C Gabrielli, A Giacomelli, R Hayem, G Inanc, M McHugh, NJ Nielsen, H Scorza, R Tirri, E van den Hoogen, FHJ Vlachoyiannopoulos, PG

Citation: A. Della Rossa et al., European multicentre study to define disease activity criteria for systemic sclerosis. I. Clinical and epidemiological features of 290 patients from 19 centres, ANN RHEUM D, 60(6), 2001, pp. 585-591

Authors: Valentini, G Della Rossa, A Bombardieri, S Bencivelli, W Silman, AJ D'Angelo, S Cerinic, MM Belch, JF Black, CM Bruhlmann, P Czirjak, L De Luca, A Drosos, AA Ferri, C Gabrielli, A Giacomelli, R Hayem, G Inanc, M McHugh, NJ Nielsen, H Rosada, M Scorza, R Stork, J Sysa, A van den Hoogen, FHJ Vlachoyiannopoulos, PJ

Citation: G. Valentini et al., European multicentre study to define disease activity criteria for systemic sclerosis. II. Identification of disease activity variables and development of preliminary activity indexes, ANN RHEUM D, 60(6), 2001, pp. 592-598