Kumar, Deepak, Mashal Khan, Mehmood Sheikh, and Muhammad Hanif. “FREQUENCY AND GRADING OF INTRAVENTRICULAR HEMORRHAGE IN PRETERM BABIES ADMITTED IN NATIONAL INSTITUTE OF CHILD HEALTH, KARACHI, PAKISTAN”. Journal of Postgraduate Medical Institute 37, no. 4 (November 6, 2023): 262–8. Accessed May 19, 2024. https://www.jpmi.org.pk/index.php/jpmi/article/view/3202.