1.
Khattak MT, Hafizullah M. An experience of Percutaneous Transeptal Balloon Mitral commissurotomy (PTMC) Via Patient Foramen ovale (PFO). J Postgrad Med Inst [Internet]. 2011 Sep. 23 [cited 2023 Feb. 7];17(1). Available from: https://www.jpmi.org.pk/index.php/jpmi/article/view/805