Contraception
Volume 77, Issue 6 , Pages 464-465 , June 2008

Response to the Letter to the Editor

Received 6 February 2008 ,Accepted 6 February 2008.

References 

  1. Novikova N, Weisberg E, Stanczyk FZ, Croxatto HB, Fraser IS. Effectiveness of levonorgestrel emergency contraception given before or after ovulation — a pilot study. Contraception. 2007;75:112–118
  2. Wilcox AJ, Weinberg CR, Baird DD. Timing of sexual intercourse in relation to ovulation. Effects on the probability of conception, survival of the pregnancy and sex of the baby. N Engl J Med. 1995;333:1517–1521
  3. Trussell J, Rodriguez G, Ellertson C. New estimates of the effectiveness of the Yuzpe regimen of emergency contraception. Contraception. 1998;57:363–369
  4. Jochle W. Current research in coitus-induced ovulation: a review. J Reprod Fertil. 1975;22(Suppl):165–207

PII: S0010-7824(08)00100-5

doi: 10.1016/j.contraception.2008.02.014

Contraception
Volume 77, Issue 6 , Pages 464-465 , June 2008

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