Expression of transforming growth factor-beta 1 in dystrophic patient muscles correlates with fibrosis. Pathogenetic role of a fibrogenic cytokine. - P Bernasconi; E Torchiana; P Confalonieri; R Brugnoni; R Barresi; M Mora; F Cornelio; L Morandi; R Mantegazza (The Journal of Clinical Investigation, 1995)