G., H. and C., J. (2018) “Efficacy and safety of mifepristone-misoprostol combination with extraamniotic ethacridine lactate-misoprostol for termination of second trimester pregnancy”, International Journal of Reproduction, Contraception, Obstetrics and Gynecology, 7(10), pp. 4229–4233. doi: 10.18203/2320-1770.ijrcog20184157.