IL-16 studied in Scleroderma: incr perivasc IL-16 lymphocyte expression w/ more IL-16+ cells in dcSSc vs lcSSc (44 vs 29%, P<0.05). Serum IL-16 levels elevated in SSc pts (297 vs 195 pg/ml) & IL-16 correlated w/ dcSSc, skin score, erythema & pigmentation. https://t.co/lC4nRO6AH0