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Ingegnoli F, Ughi N, Riccieri V, Stefanantoni K, Cracowski J, Gutierrez M, et al Distribution of nailfold videocapillaroscopy parameters in systemic lupus erythematosus and their association with disease activity: an international blinded case–control analysis on behalf of the EULAR study group on microcirculation in rheumatic diseases. RMD Open. 2025;11:e005772. https://doi.org/10.1136/rmdopen-2025-005772