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Special features of health services and register based trials – experiences from a randomized trial of childbirth classes
BACKGROUND: Evaluating complex interventions in health services faces various difficulties, such as making practice changes and costs. Ways to increase research capacity and decrease costs include making research an integral part of health services and using routine data to judge outcomes. The purpo...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2008
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2442595/ https://www.ncbi.nlm.nih.gov/pubmed/18547413 http://dx.doi.org/10.1186/1472-6963-8-126 |