Choudhary, Deepti, A Nigam, R Yadav, S Choudhary, and C Raghunandan. 2013. “Placenta Accreta: Obstetrician’s Nightmare; A Case Series of Seven Patients”. Nepal Journal of Obstetrics and Gynaecology 7 (1):56-58. https://www.nepjol.info/index.php/NJOG/article/view/8839.