Afzal, Ejaz, et al. “CORELATION OF ADVERSE PERINATAL OUT COMES AND PLACENTAL INFARCTS IN HYPERTENSIVE PRETERM PREGNANCIES”. Journal of Ayub Medical College Abbottabad, vol. 27, no. 3, Sept. 2015, pp. 647-9, https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/323.