Noreen, Saira, et al. “Comparison of Transcerebellar Diameter With Biparietal Diameter on Ultrasound for Gestational Age Measurement in Third Trimester of Pregnancy Using First Day of Last Menstrual Period for Actual Period of Gestation”. Pakistan Armed Forces Medical Journal, vol. 73, no. SUPPL-1, July 2023, pp. S243-247, https://doi.org/10.51253/pafmj.v73iSUPPL-1.9604.