title: [Lymphoplasmapheresis in the management of refractory polymyositis in childhood].
mesh_terms: D002648:Child; D003131:Combined Modality Therapy; D006801:Humans; D007937:Leukapheresis; D008214:Lymphocytes; D008297:Male; D009220:Myositis / Q000628:therapy*; D010951:Plasma Exchange