Cite
MLA Citation
Gabriele Valentini et al.. “The European Scleroderma Trials and Research group (EUSTAR) task force for the development of revised activity criteria for systemic sclerosis: derivation and validation of a preliminarily revised EUSTAR activity index.” Annals of the rheumatic diseases, vol. 76, no. 1, 2017, pp. 270–276. http://access.bl.uk/ark:/81055/vdc_100135179084.0x00005d