Langah, Azizullah, Neelofar Ghaffar, Naseer Ahmed Memon, Habibullah Siyal, Asif Nadeem, and Javaria Latif. “Factors Associated With Pneumothorax in Premature Neonates of Interior Sindh”. Pakistan Journal of Chest Medicine 28, no. 4 (December 2, 2022): 503–508. Accessed April 28, 2026. http://www.pjcm.net/index.php/pjcm/article/view/872.