Statistics from Altmetric.com
We read with great interest the simple prediction model (SPAR) for the prediction of progress of early interstitial lung disease (ILD) in systemic sclerosis.1 The prospect of identifying such a predictor is both exciting and thought provoking. While the finding of lower oxygen saturation at baseline and after the 6 min walk test predicting progress …
Handling editor Josef S Smolen
Competing interests None declared.
Patient consent Not required.
Provenance and peer review Not commissioned; internally peer reviewed.
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