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Pregravid contraceptive use and fecundability: prospective cohort study
OBJECTIVE: To evaluate the association between pregravid use of a variety of contraceptive methods and subsequent fecundability. DESIGN: Prospective cohort study. SETTING: Denmark and North America, 2007-19. PARTICIPANTS: 17 954 women who had tried to conceive for up to six menstrual cycles at study...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group Ltd.
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7656314/ https://www.ncbi.nlm.nih.gov/pubmed/33177047 http://dx.doi.org/10.1136/bmj.m3966 |