[Presentation of an unusual case of hyperkinetic cardiovascular syndrome in the course of polymyositis].
D000293:Adolescent; D001145:Arrhythmias, Cardiac / Q000209:etiology; D002318:Cardiovascular Diseases / Q000209:etiology*; D005260:Female; D006801:Humans; D009220:Myositis / Q000150:complications*
Presentazione di un raro caso di sindrome ipercinetica in corso di polimiosite.