Ahmed, Zeeshan, Sajjad Sabir, Imran Ahmed, Asma Razzaq, and Ameenullah . “FREQUENCY OF INTRAVENTRICULAR HEMORRHAGE IN PREMATURE INFANTS”. Pakistan Armed Forces Medical Journal 61, no. 4 (December 31, 2011): 551–4. Accessed January 5, 2025. https://pafmj.org/PAFMJ/article/view/1119.