SELL and systemic sclerosis: The surface expression of CD62L was significantly higher on the SSc monocytes compared to HC (median (IQR) MFI 27.6 (16.8) vs. 19.4 (13.3), p = 0.019), with the largest difference observed in the classical subset (MFI 33.5 (24.1) vs. 22.6 (16.4), p = 0.011).