Format

Send to

Choose Destination
BMJ. 2005 Apr 23;330(7497):960-2.

Reader's guide to critical appraisal of cohort studies: 2. Assessing potential for confounding.

Author information

1
Institute for Clinical Evaluative Sciences, Toronto, ON Canada.
PMID:
15845982
PMCID:
PMC556348
DOI:
10.1136/bmj.330.7497.960
[Indexed for MEDLINE]
Free PMC Article

Supplemental Content

Full text links

Icon for HighWire Icon for PubMed Central
Loading ...
Support Center