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Correction: Typical use effectiveness of Natural Cycles: postmarket surveillance study investigating the impact of previous contraceptive choice on the risk of unintended pregnancy
Formato: | Online Artículo Texto |
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Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6588951/ https://www.ncbi.nlm.nih.gov/pubmed/31203253 http://dx.doi.org/10.1136/bmjopen-2018-026474corr1 |