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Levonorgestrel vs. Copper Intrauterine Devices for Emergency Contraception
BACKGROUND: In the United States, more intrauterine device (IUD) users select levonorgestrel IUDs than copper IUDs for long-term contraception. Currently, clinicians offer only copper IUDs for emergency contraception because data are lacking on the efficacy of the levonorgestrel IUD for this purpose...
Sparad:
| I publikationen: | N Engl J Med |
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| Huvudupphovsmän: | , , , , , , , |
| Materialtyp: | Artigo |
| Språk: | Inglês |
| Publicerad: |
2021
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| Ämnen: | |
| Länkar: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7983017/ https://ncbi.nlm.nih.gov/pubmed/33503342 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1056/NEJMoa2022141 |
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