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Phone Calls to Retain Research Participants and Determinants of Reachability in an African Setting: Observational Study
BACKGROUND: Long-term retention of research participants in studies is challenging. In research in sub-Saharan Africa, phone calls are the most frequently used method to distantly engage with participants. OBJECTIVE: We aimed to get insight into the effectiveness of phone calls to retain contact wit...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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JMIR Publications
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7557447/ https://www.ncbi.nlm.nih.gov/pubmed/32996891 http://dx.doi.org/10.2196/19138 |