References
- World Health Organization. Medical eligibility criteria for contraceptive use 4th edn. Geneva: WHO 2009 Available at: http://whqlibdoc.who.int/publications/2009/9789241563888_eng.pdf
- Polis CB, Grimes DA, Schaffer K, et al Advance provision of emergency contraception for pregnancy prevention. Cochrane Database Syst Rev 2007, Issue 2. Art. No.: CD005497.
- Hariparsad N. Knowledge of emergency contraception among pharmacists and doctors in Durban, South Africa. Eur J Contracept Reprod Health Care 2001;6:21–6.
- Hariparsad N. Attitudes and practices of pharmacists towards emergency contraception among pharmacists and doctors in Durban, South Africa. Eur J Contracept Reprod Health Care 2001;6:87–92.
- Bennett W, Petraitis C, D'Anella A. Pharmacists' knowledge and the difficulty of obtaining emergency contraception. Contraception 2003;68:261–7.
- Blanchard K, Harrison T, Sello M. Pharmacists' knowledge and perceptions of emergency contraceptive pills in Soweto and the Johannessburg Central Business District, South Africa. Int Fam Plann Perspect 2005;31:172–8.
- Ball DE, Marafie N, Abahussain E. Awareness and perceptions of emergency contraception among retail pharmacists in Kuwait. Pharm World Sci 2006;28:101–6.
- Ellertson C, Evans M, Ferden S, et al Extending the time limit for starting the Yuzpe regimen of emergency contraception to 120 hours. Obstet Gynecol 2003;101:1168–71.
- Uzuner A, Ünalan P, Akman M, et al Providers' knowledge of, attitude to and practice of emergency contraception. Eur J Contracept Reprod Health Care 2005;10:43–50.
- Bildircin M, Sahin NH. Knowledge, attitude and practices regarding emergency contraception among family-planning providers in Turkey. Eur J Contracept Reprod Health Care 2005;10:151–6.
- Gemzell-Danielsson K, Marions L. Mechanism of action of mifepristone and levonorgestrel when used for emergency contraception. Hum Reprod Update 2004;10:341–8.
- Allen RH, Goldberg AB. Emergency contraception: A clinical review. Clin Obstet Gynecol 2007;50:927–36.
- Hertzen H, Piaggio G, Dihong J, et al Low dose mifepristone and two regimens of levonorgestrel for emergency contraception: a WHO multicentre randomised trial. Lancet 2002;360:1803–10.
- Cheng L, Gülmezoglu AM, Piaggio GGP, et al Interventions for emergency contraception. Cochrane Database Syst Rev 2008, Issue 2. Art. No.: CD 001324.
- ACOG Committee Opinion no. 450: Increasing use of contraceptive implants and intrauterine devices to reduce unintended pregnancy. Obstet Gynecol 2009;114:1434–8.
- Bastianelli C, Farris M, Benagiano G. Emergency contraception: A review. Eur J Contracept Reprod Health Care 2008;13:9–16.
- Task Force on Postovulatory Methods of Fertility Regulation. Randomized controlled trial of levonorgestrel versus the Yuzpe regimen of combined oral contraceptives for emergency contraception. Lancet 1998;352:428–33.
- Mandiracioglu A, Mevsim V, Turgul O. Health personnel perceptions about emergency contraception in primary health-care centres. Eur J Contracept Reprod Health Care 2003;8:145–9.
- Marston C, Meltzer H, Majeed A. Impact on contraceptive practice of making emergency hormonal contraception available over the counter in Great Britain: repeated cross sectional surveys. BMJ 2005;331:271.
- Raymond EG, Weaver MA. Effect of an emergency contraceptive pill intervention on pregnancy risk behaviour. Contraception 2008;77:333–6.
- Kettyle EP, Klima C. Adolescent emergency contraception: Attitudes and practices of certified nurse-midwives. J Midwifery Women's Health 2002;47:68–73.