Rapeport N, Schamroth C, Patel N. Is cryptogenic stroke a tenable diagnosis? The Milpark Hospital patent foramen ovale closure experience. SAHJ [Internet]. 2017 Apr. 20 [cited 2026 Jun. 13];5(3):96-100. Available from: https://ngtt.journals.ac.za/index.php/SAHJ/article/view/2035