One- and two-day mifepristone-misoprostol intervals for second trimester termination of pregnancy between 13 and 16 weeks of gestation

Bygdeman, 1985, Progesterone receptor blockage. Effect on uterine contractility and early pregnancy, Contraception, 32, 45, 10.1016/0010-7824(85)90115-5 Swahn, 1988, The effect of the antiprogestin RU 486 on uterine contractility and sensitivity to prostaglandin and oxytocin, Br J Obstet Gynaecol, 95, 126, 10.1111/j.1471-0528.1988.tb06840.x Wedisinghe, 2010, Flexible mifepristone and misoprostol administration interval for first-trimester medical termination, Contraception, 81, 269, 10.1016/j.contraception.2009.09.007 Chai, 2009, A randomized trial to compare two dosing intervals of misoprostol following mifepristone administration in second trimester medical abortion, Hum Reprod, 24, 320, 10.1093/humrep/den425 Nilas, 2007, One or two day mifepristone-misoprostol interval for second trimester abortion, Acta Obstet Gynecol Scand, 86, 1117, 10.1080/00016340701505002 Heikinheimo, 2004, One- and 2-day mifepristone- misoprostol intervals are both effective in medical termination of second-trimester pregnancy, Reprod Biomed Online, 8, 236, 10.1016/S1472-6483(10)60522-6 Shanghai Public Health Bureau, 1999, Guideline for medical abortion for 10-16 weeks of gestation Royal College of Obstetricians and Gynecologists, 2004, Medical methods of abortion. The care of women requesting induced abortion. Evidenced-based Clinical Guideline Number 7 Bartley, 2002, A randomised study of misoprostol and gemeprost in combination with mifepristone for induction of abortion in the second trimester of pregnancy, BJOG, 109, 1290, 10.1046/j.1471-0528.2002.01462.x Mahajan, 1997, Mifepristone (RU486): a review, Fertil Steril, 68, 967, 10.1016/S0015-0282(97)00189-1 Lalitkumar, 2007, Mid-trimester induced abortion: a review, Hum Reprod Update, 13, 37, 10.1093/humupd/dml049 Hertzen, 2009, Two mifepristone doses and two intervals of misoprostol administration for termination of early pregnancy: a randomised factorial controlled equivalence trial, BJOG, 116, 381, 10.1111/j.1471-0528.2008.02034.x Ashok, 2004, Midtrimester medical termination of pregnancy: a review of 1002 consecutive cases, Contraception, 69, 51, 10.1016/j.contraception.2003.09.006 Hertzen, 2009, Comparison of vaginal and sublingual misoprostol for second trimester abortion: randomized controlled equivalence trial, Hum Reprod, 24, 106, 10.1093/humrep/den328 Faúndes, 2007, Misoprostol for termination of pregnancy up to 12 completed weeks of pregnancy, Int J Gynecol Obstet, 99, S172, 10.1016/j.ijgo.2007.09.006 China Family Planning Association, 2005, Family Planning Guideline Ashok, 1999, Nonsurgical midtrimester termination of pregnancy: a review of 500 consecutive cases, Br J Obstet Gynaecol, 106, 706, 10.1111/j.1471-0528.1999.tb08371.x Hamoda, 2005, A randomized trial of mifepristone in combination with misoprostol administered sublingually or vaginally for medical abortion at 13-20 weeks gestation, Hum Reprod, 20, 2348, 10.1093/humrep/dei037 Green, 2007, Intervention rates for placental removal following induction abortion with misoprostol, Contraception, 76, 310, 10.1016/j.contraception.2007.06.010