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.
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Ann Rheum Dis. 2017.
PMID: 27621285
The cut-off point of the index best separating active/very active from inactive/moderately active disease was identified by a receiver-operating curve analysis. The index was validated on a second set of 60 charts assessed by three different investigators on a 0-10 …
The cut-off point of the index best separating active/very active from inactive/moderately active disease was identified by a receiver-opera …