J. Nath, M. Jain, R. Najam, and R. Sharma, “To compare the Effectiveness and Tolerability of Misoprostol as a Cervical Ripening Agent in the First Trimester Abortion through Sublingual and Vaginal Routes of Administration”, Bangladesh J Obstet Gynaecol, vol. 27, no. 2, pp. 63–66, Oct. 2016.