Ganguly, R. P., S. Mukhopadhyay, S. K. Burman, K. K. Patra, T. Jha, and J. Mukherji. “A Randomized Trial of Misoprostol Compared With Manual Vacuum Aspiration for Early Pregnancy Failure”. Nepal Journal of Obstetrics and Gynaecology, vol. 5, no. 2, July 2011, pp. 8-13, https://nepjol.info./index.php/NJOG/article/view/5070.