Clinical study of 9 familial atrial fibrillation cases.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001281:Atrial Fibrillation / Q000235:genetics*; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012804:Sick Sinus Syndrome / Q000235:genetics