Khattak, M. T. and Hafizullah, M. (2011) “An experience of Percutaneous Transeptal Balloon Mitral commissurotomy (PTMC) Via Patient Foramen ovale (PFO)”, Journal of Postgraduate Medical Institute, 17(1). Available at: https://jpmi.org.pk/index.php/jpmi/article/view/805 (Accessed: 19 December 2024).