Hebbar, Shripad S., Lavanya Rai, Rubina Zainab, Shyamala Guruvare, Prashanth Adiga, and Anjali Mundkur. 2017. “Influence of Placental Position on Obstetric Morbidity in Placenta Previa”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 3 (3):585-91. https://www.ijrcog.org/index.php/ijrcog/article/view/999.