Raishem Ali1 , Shahida Karamat2 , Saira Saeed3 , Areeba Jawaid4 , Samreen Kazmi5 , Naseem Mallah6 . “COMPARISON OF MICRONIZED PROGESTERONE VERSUS NIFEDIPINE IN PREVENTION OF PRETERM LABOR”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), vol. 13, no. 2, June 2023, pp. 59-64, http://publication.pumhs.edu.pk/index.php/ojs/article/view/744.