In order to satisfay my own curiousity and my critics , I've begun a review scientific literature related to the question of whether or or not Plan B is abortifacient . Here are the articles currently on my reading list. Feel free to suggest others.
- Croxatto HB, Devoto L, Durand M, Ezcurra E, Larrea F, Nagle C, Ortiz ME, Vantman D, Vega M, von Hertzen H. Mechanism of action of hormonal preparations used for emergency contraception: a review of the literature. Contraception 2001;63(3):111-121.
- Durand M, del Carmen Cravioto M, Raymond EG, Duran-Sanchez O, De la Luz Cruz-Hinojosa M, Castell-Rodriguez A, Schiavon R, Larrea F. On the mechanisms of action of short-term levonorgestrel administration in emergency contraception. Contraception 2001;64(4):227-234.
- Kahlenborn C, Stanford JB, Larimore WL. Postfertilization effect of hormonal emergency contraception. Ann Pharmacother 2002;36(3):465-470.
- Croxatto HB, Ortiz ME, Muller AL. Mechanisms of action of emergency contraception. Steroids 2003;68(10-13):1095-1098.
- Muller AL, Llados CM, Croxatto HB. Postcoital treatment with levonorgestrel does not disrupt postfertilization events in the rat. Contraception 2003;67(5):415-419.
- Croxatto HB, Brache V, Pavez M, Cochon L, Forcelledo ML, Alvarez F, Massai R, Faundes A, Salvatierra AM. Pituitary-ovarian function following the standard levonorgestrel emergency contraceptive dose or a single 0.75-mg dose given on the days preceding ovulation. Contraception 2004;70(6):442-450.
- Gemzell-Danielsson K, Marions L. Mechanisms of action of mifepristone and levonorgestrel when used for emergency contraception. Hum Reprod Update 2004;10(4):341-348.
- Ortiz ME, Ortiz RE, Fuentes MA, Parraguez VH, Croxatto HB. Post-coital administration of levonorgestrel does not interfere with post-fertilization events in the new-world monkey Cebus apella. Hum Reprod 2004;19(6):1352-1356.
- McGregor JA, Equiles O. Risks of mifepristone abortion in context. Contraception 2005;72(5):393-393.
- Mikolajczyk RT, Stanford JB. A new method for estimating the effectiveness of emergency contraception that accounts for variation in timing of ovulation and previous cycle length. Fertility and Sterility 2005;83(6):1764-1770.
- Pruitt SL, Mullen PD. Response to letters to the editor regarding Contraception or Abortion? Inaccurate Descriptions of Emergency Contraception in Newspaper Articles, 1992-2002. Contraception 2005;72(5):396-397.
- Pruitt SL, Mullen PD. Contraception or abortion? Inaccurate descriptions of emergency contraception in newspaper articles, 1992-2002. Contraception 2005;71(1):14-21.
- Spinnato II JA, Mikolajczyk R. Emergency contraception — a different interpretation. Contraception 2005;72(5):395-395.
- Stanford JB, Larimore WL. Description of Emergency Contraception in the Media. Contraception 2005;72(5):394-395.
- Trussell J, Jordan B. Mechanism of action of emergency contraceptive pills. Contraception 2006;74(2):87-89.