Usman Zafar, Sadia Zafar, Nadia Tariq, Farah Rashid, Khalid Hassan. “Frequency and Risk Factors of Low Birth Weight in Rawalpindi, Pakistan”. Journal of Rawalpindi Medical College 25, no. 2 (June 30, 2021). Accessed October 31, 2025. https://www.journalrmc.com/index.php/JRMC/article/view/1557.