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Misreporting of contraceptive hormone use in clinical research participants
OBJECTIVE: Researchers traditionally rely on participant self-report for contraceptive use. We hypothesized that self-reported contraceptive use by clinical research participants may disagree with objectively measured hormonal status. STUDY DESIGN: We enrolled women in Harare, Zimbabwe, aged 18–34,...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5858917/ https://www.ncbi.nlm.nih.gov/pubmed/28966052 http://dx.doi.org/10.1016/j.contraception.2017.09.013 |