Bamniya, Jaishree, Divyesh Panchal, Pooja Singh, Ami Shah, and Harshad Ladola. “Early Sonographic Markers and Prediction of Pregnancy Outcome: A Prospective Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6, no. 6 (May 25, 2017): 2471–2474. Accessed October 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/2553.