A carregar...
Attrition and bias in the MRC cognitive function and ageing study: an epidemiological investigation
BACKGROUND: Any hypothesis in longitudinal studies may be affected by attrition and poor response rates. The MRC Cognitive Function and Ageing study (MRC CFAS) is a population based longitudinal study in five centres with identical methodology in England and Wales each recruiting approximately 2,500...
Na minha lista:
| Main Authors: | , , , , , |
|---|---|
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
BioMed Central
2004
|
| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC419705/ https://ncbi.nlm.nih.gov/pubmed/15113437 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/1471-2458-4-12 |
| Tags: |
Adicionar Tag
Sem tags, seja o primeiro a adicionar uma tag!
|