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Lost to follow-up among pregnant women in a multi-site community based maternal and newborn health registry: a prospective study
BACKGROUND: It is important when conducting epidemiologic studies to closely monitor lost to follow up (LTFU) rates. A high LTFU rate may lead to incomplete study results which in turn can introduce bias to the trial or study, threatening the validity of the findings. There is scarce information on...
Autores principales: | , , , , , , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4464022/ https://www.ncbi.nlm.nih.gov/pubmed/26062899 http://dx.doi.org/10.1186/1742-4755-12-S2-S4 |