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Recruitment into antibody prevalence studies: a randomized trial of postcards vs. letters as invitations
BACKGROUND: In a potential epidemic of an emerging infection, representative population-based serologic studies are required to determine the extent of immunity to the infectious agent, either from natural infection or vaccination. Recruitment strategies need to optimize response rates. METHODS: Wit...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10363298/ https://www.ncbi.nlm.nih.gov/pubmed/37481522 http://dx.doi.org/10.1186/s12874-023-01992-8 |