Re-evaluation of nailfold capillaroscopy in discriminating primary from secondary Raynaud's phenomenon and in predicting systemic sclerosis: a randomised observational prospective cohort study.
Marta C AmaralF Seguro PaulaJoana CaetanoPaul Rj AmesJ Delgado AlvesPublished in: Expert review of clinical immunology (2024)
NFC patterns, believed as specific, showed low discriminatory power and on their own are unable to reliably discriminate sRP from pRP or predict evolution to SSc.