1)日本産科婦人科学会(編) : OC・LEPガイドライン2015年度版.日本産科婦人科学会,2016
2)Trussell J : Contraceptive efficacy. Contraceptive technology : 18th revised edition. New York, Ardent Media, 2004
3)Evans G, et al : Oral contraception. Med Clin North Am 99 : 479─503, 2015
4)大久保智治,他 : 避妊法.日産婦会誌61 : N510─519, 2009
5)Vercellini P, et al : Surgery for endometriosis-associated infertility : a pragmatic approach. Human Reprod 24 : 254─269, 2009
6)Rosenberg MJ, et al : Oral contraceptive discontinuation : a prospective evaluation of frequency and reasons. Am J Obstet Gynecol 179(3 Pt 1) : 577─582, 1998
7)日本産科婦人科学会(編) : 緊急避妊法の適正使用に関する指針.日本産科婦人科学会,2011
8)Croxatto HB, et al : Pituitary-ovarian function following the standard levonorgestrel emergency contraceptive dose or a single 0.75-mg dose given on the days preceding ovulation. Contraception 70 : 442─450, 2004
9)von Hertzen H, et al : Low-dose mifepristone and two regimens of levonorgestrel for emergency contraception : a WHO multicentre randomised trial. Lancet 360 : 1803─1810, 2002
10)Yuzpe AA, et al : Ethinylestradiol and dl-norgestrel as a postcoital contraceptive. Fertil Steril 28 : 932─936, 1977
11)Task force on postovulatory methods of fertility regulation : Randomised controlled trial oflevonorgestrel versus the Yuzpe regimen of combined oral contraceptives for emergency contraception. Lancet 352 : 428─433, 1998
12)Liying Z, et al : Emergency contraception with multiload Cu-375SL IUD : a multicentre clinical trial. Contraception 64 : 107─112, 2001