Format

Send to

Choose Destination
BMJ. 1998 Jan 3;316(7124):61-6.

Bias in location and selection of studies.

Author information

1
Department of Social Medicine, University of Bristol. m.egger@bristol.ac.uk
PMID:
9451274
PMCID:
PMC2665334
[Indexed for MEDLINE]
Free PMC Article

Supplemental Content

Full text links

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