1. Islam A, Abbasi AU, Sarwar I. Use of Foley’s catheter and prostaglandin F-2 alpha in second trimester termination of pregnancy. J Ayub Med Coll Abbottabad 2005;18:35-9.
2. Drey EA, Foster DG, Jackson RA, Lee SJ, Cardenas LH, Darney PD. Risk factors associated with presenting for abortion in the second trimester. Obstet Gynecol 2006;107:128-35.
3. Boyd PA, Tondi F, Hicks NR, Chamberlain PF. Autopsy after termination of pregnancy for fetal anomaly: Retrospective cohort study. BMJ 2004;328:137.
4. Ahmad S, Meraj B, Mobusher I. Comparison of misoprostol and PGF2 alpha for second trimester termination of pregnancy. Pak J Med Health Sci 2015;9:526.
5. Cunningham FG, Leneno KJ, Bloom SL, Sponge CY, Dashe JS, Hoffman BL, et al. Abortion. In: Williams Obstetrics. 24th ed., Ch. 18. p. 369. Available from: https://accessmedicine.mhmedical. com/content.aspx?bookid=1057§ionid=59789157 [Last accessed on 2020 Mar 10].