Jain, Sapna, Sweta Anand, and Rupa Aherwar. 2017. “High Risk Scoring for Prediction of Pregnancy Outcome: A Prospective Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 3 (3):516-22. https://www.ijrcog.org/index.php/ijrcog/article/view/984.