Fatima, N. (2018) “COMPARISON OF THE EFFICACY OF SILDENAFIL ALONE VERSUS SILDENAFIL PLUS BOSENTAN IN NEWBORNS WITH PERSISTENT PULMONARY HYPERTENSION”, Journal of Ayub Medical College Abbottabad, 30(3), pp. 333–336. Available at: https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/2954 (Accessed: 3 May 2025).