Barnes Barnes T. T. ,  Anderson Anderson M. E. M. E.  &  Moots Moots R. R. The many faces of interleukin-6: The role of IL-6 in inflammation, vasculopathy, and fibrosis in systemic sclerosis The many faces of interleukin-6: The role of IL-6 in inflammation, vasculopathy, and fibrosis in systemic sclerosis . Here, IL6 is linked to systemic sclerosis.