Rozina Memon’, Saira Parveen2, Afra Rehman , Yasmeen Joyo4, Mehnaz Akram Shaikh5 (2012) “ Diagnostic Accuracy of Ultrasound in Determination of Chorionicity of Twin Pregnancies at PMCH Nawabshah”, Journal of Peoples University of Medical & Health Sciences Nawabshah. (JPUMHS), 9(4), pp. 50–54. Available at: http://publication.pumhs.edu.pk/index.php/ojs/article/view/477 (Accessed: 3 July 2024).