Mulmi, S., M. V. Shrestha, S. Pradhan, and N. B. . Thapa. “Ultrasound Correlation of Transcerebellar Diameter With Last Menstrual Period for Gestational Age in Second and Third Trimester of Pregnancy”. Journal of Kathmandu Medical College, vol. 11, no. 2, July 2022, pp. 95-99, doi:10.3126/jkmc.v11i2.48669.