H. zulqar nain, M. T. . Nadeem, S. . Hussain, A. . Mujtaba, S. . Zaman, and W. Ali, “Early Complications of Surfactant Administration In Neonates”, Pak Armed Forces Med J, vol. 74, no. 3, pp. 821–824, Jun. 2024, doi: 10.51253/pafmj.v74i3.8675.