[1]
N. Fatima, S. Arshad, A. I. Quddusi, A. Rehman, A. Nadeem, and imran iqbal, “COMPARISON OF THE EFFICACY OF SILDENAFIL ALONE VERSUS SILDENAFIL PLUS BOSENTAN IN NEWBORNS WITH PERSISTENT PULMONARY HYPERTENSION”, J Ayub Med Coll Abbottabad, vol. 30, no. 3, pp. 333–336, Jun. 2018.