title: Polymyositis with presence of erythrocytes beneath the basement membranes of muscle fibers.
authors.forename: H
authors.initials: H
authors.lastname: Finol
authors.forename: B
authors.initials: B
authors.lastname: Müller
authors.forename: A
authors.initials: A
authors.lastname: Márquez
authors.forename: L
authors.initials: L
authors.lastname: Briceño
mesh_terms: D001485:Basement Membrane / Q000473:pathology; D002648:Child; D004912:Erythrocytes / Q000473:pathology*; D006801:Humans; D008297:Male; D009132:Muscles / Q000473:pathology*; D009220:Myositis / Q000473:pathology*