Ashwini Nagesh Naik, Sushilkumar Kale, Atul Tayade, and Dhananjay Ghodke. “Placental Thickness and Its Correlation to Gestational Age Estimated by Fetal Biometry: A Cross-Sectional Study”. Asian Journal of Medical Sciences, vol. 13, no. 10, Oct. 2022, pp. 152-7, doi:10.3126/ajms.v13i10.46005.