Imran, Faiqa, et al. “MISOPROSTOL FOR THE PURPOSE OF MID-TRIMESTER TERMINATION OF PREGNANCY: A COMPARATIVE STUDY WITH PROSTAGLANDIN F2 ALPHA”. Journal of Ayub Medical College Abbottabad, vol. 22, no. 4, Dec. 2010, pp. 87-91, https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/2717.