Meta-analyses of observational data should be done with due care
BMJ
.
1999 Jan 2;318(7175):56.
doi: 10.1136/bmj.318.7175.56.
Authors
G D Smith
,
M Egger
PMID:
9872898
PMCID:
PMC1114548
DOI:
10.1136/bmj.318.7175.56
No abstract available
Publication types
Comment
Letter
MeSH terms
Data Collection / standards
Data Interpretation, Statistical
Meta-Analysis as Topic*