Juvenile atrial fibrillation.
D000293:Adolescent; D001281:Atrial Fibrillation / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D005260:Female; D006333:Heart Failure / Q000150:complications; D006801:Humans; D008297:Male; D012214:Rheumatic Heart Disease / Q000150:complications*