Cargando…
A method to reduce imbalance for site-level randomized stepped wedge implementation trial designs
BACKGROUND: Controlled implementation trials often randomize the intervention at the site level, enrolling relatively few sites (e.g., 6–20) compared to trials that randomize by subject. Trials with few sites carry a substantial risk of an imbalance between intervened (cases) and non-intervened (con...
| Autores principales: | , , , , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2019
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6500026/ https://www.ncbi.nlm.nih.gov/pubmed/31053157 http://dx.doi.org/10.1186/s13012-019-0893-3 |