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Facebook Advertisements for Inexpensive Participant Recruitment Among Women in Early Pregnancy
Facebook advertisements were utilized to recruit nulliparous women in the first 20 weeks of pregnancy for an online survey about their childbirth preferences. A campaign of ads was targeted to women, aged 18-44, residing in the United States. The ads were viewed 10,577,381 times by 7,248,985 unique...
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2013
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| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3976452/ https://ncbi.nlm.nih.gov/pubmed/24082026 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1177/1090198113504414 |
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