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Methodological Issues on Planning and Running the Brazilian Multicenter Study on Preterm Birth
Objectives. Assuming that the occurrence of preterm births and their maternal and neonatal associated conditions in Brazil are not completely known, a multicenter study was proposed. The purpose of this paper is to describe the methods used, its processes, achievements, and challenges. Study Design....
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Hindawi Publishing Corporation
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4338388/ https://www.ncbi.nlm.nih.gov/pubmed/25759862 http://dx.doi.org/10.1155/2015/719104 |