Reader's guide to critical appraisal of cohort studies: 2. Assessing potential for confounding
AUTOR(ES)
Mamdani, Muhammad
FONTE
BMJ Publishing Group Ltd.
RESUMO
Although confounding is an important problem of cohort studies, its effects can be minimised to enable valid comparison
ACESSO AO ARTIGO
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=556348Documentos Relacionados
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