title: Withdrawn as Duplicate: The CHA₂DS₂-VASc score for stroke risk stratification in patients with atrial fibrillation: a brief history.
authors.forename: Gregory Y  H
authors.initials: GY
authors.lastname: Lip
mesh_terms: D000465:Algorithms; D001281:Atrial Fibrillation / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D017410:Practice Guidelines as Topic; D018570:Risk Assessment / Q000379:methods; D012307:Risk Factors; D020521:Stroke / Q000517:prevention & control*