Zaidi, Farah, Muhammad Iqbal, Farhana Zafar, Lubna Khan, Adeel Khalid, and Shivani Lawa. “Prevalence and Risk Factors of Congenital Heart Disease in Patients Admitted in NICU: A Study from Tertiary Care Hospital in Karachi: Congenital Heart Disease in Patients Admitted to the NICU”. Pakistan Journal of Health Sciences 6, no. 4 (April 30, 2025): 70–75. Accessed May 3, 2025. https://thejas.com.pk/index.php/pjhs/article/view/2884.