AHA Scientific Statement. Supplement to the guidelines for the management of transient ischemic attacks: a statement from the Ad Hoc Committee on Guidelines for the Management of Transient Ischemic Attacks, Stroke Council, American Heart Association - Albers,G.W.; Hart,R.G.; Lutsep,H.L.; Newell,D.W.; Sacco,R.L. (Stroke, 1999)