Halimi, M. (2011). Therapeutic Termination of Second Trimester pregnancy: A comparison of Extra-Amniotic Folleys Catheter Balloon Alone with the combined use of foley’s catheter Balloon and Extra amniotic instillation of prostaglandin F2-Alpha. Journal of Postgraduate Medical Institute, 18(3). Retrieved from https://jpmi.org.pk/index.php/jpmi/article/view/908