title: An unusual variant of familial preexcitation.
mesh_terms: D000328:Adult; D003645:Death, Sudden / Q000235:genetics; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007911:Lentigo / Q000235:genetics; D008297:Male; D010375:Pedigree; D013577:Syndrome; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis / Q000235:genetics* / Q000503:physiopathology