Saleem, Furqan, Faiza Yasin, Zahid Anwar, Rafia Gul, Saher Gul Ahdi, and Zarbakht Hassan. “Characteristics of Newborn With Persistent Pulmonary Hypertension (PPHN) Admitted In Neonatal Intensive Care Unit in a Tertiary Care Hospital”. Pakistan Armed Forces Medical Journal 73, no. 5 (October 30, 2023): 1391–1395. Accessed May 19, 2024. https://www.pafmj.org/PAFMJ/article/view/7324.