title: Slowly progressive conduction system disturbance in a patient with polymyositis.
authors: Department of Cardiology, Unidad de Arritmias, Hospital Español de Mendoza, Mendoza-Argentina. femeniafavier@hotmail.com
authors: Francisco
authors: F
authors: Femenía
authors: Samuel
authors: S
authors: Sclarovsky
authors: Mauricio
authors: M
authors: Arce
authors: Jorge
authors: J
authors: Palazzolo
authors: Adrián
authors: A
authors: Baranchuk
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial; D017285:Polymyositis / Q000150:complications*; D013575:Syncope