Patent Foramen Ovale and Recurrent Stroke: Closure is the Best Option: NoStroke 35:804-805,806, Tong,D.C. &Becker,K.J., 2004
Patent Foramen Ovale and Recurrent Stroke: Closure is the Best Option: YesStroke 35:803-804,806, Furlan,A.J., 2004