Hussain, Shabbir, et al. “LOW BIRTH WEIGHT: FREQUENCY, DEMOGRAPHIC PROFILE AND ASSOCIATION WITH MATERNAL RISK FACTORS AT A TERTIARY CARE TEACHING HOSPITAL: Maternal Risk Factors of LBW Neonates Born”. Pakistan Armed Forces Medical Journal, vol. 68, no. 4, Aug. 2018, pp. 850-55, https://pafmj.org/PAFMJ/article/view/42.