4 Marie Marie I I Lahaxe Lahaxe L L Benveniste Benveniste O O Long-term outcome of patients with polymyositis/ dermatomyositis and anti-PM-Scl antibody Long-term outcome of patients with polymyositis/ dermatomyositis and anti-PM-Scl antibody British Journal of Dermatology. The gene discussed is PRB1; the disease is polymyositis.