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Use of a Geographic Information System to create treatment groups for group-randomized community trials: The Minnesota Heart Health Program
BACKGROUND: Group-randomized trials of communities often rely on the convenience of pre-existing administrative divisions, such as school district boundaries or census entities, to divide the study area into intervention and control sites. However, these boundaries may include substantial heterogene...
Autores principales: | , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6438016/ https://www.ncbi.nlm.nih.gov/pubmed/30922358 http://dx.doi.org/10.1186/s13063-019-3284-9 |