Fig. 2From: High-frequency ultrasound of the skin in systemic sclerosis: an exploratory study to examine correlation with disease activity and to define the minimally detectable differenceTotal skin thickness (TST) evaluated by high-frequency ultrasound in patients with systemic sclerosis (SSc) and healthy controls (Ctrl) (SSc vs Ctrl, P < 0.001), and patients with diffuse SSc (dSSc) and patients with limited SSc (lSSc) (dSSc vs lSSc, P > 0.05)Back to article page