A carregar...
Effectiveness and cost of recruitment strategies for a community-based randomised controlled trial among rainwater drinkers
BACKGROUND: Community-based recruitment is challenging particularly if the sampling frame is not easily defined as in the case of people who drink rainwater. Strategies for contacting participants must be carefully considered to maximise generalisability and minimise bias of the results. This paper...
Na minha lista:
| Main Authors: | , , , |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BioMed Central
2009
|
| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2714857/ https://ncbi.nlm.nih.gov/pubmed/19604408 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2288-9-51 |
| Tags: |
Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!
|