Simpson's paradox and calculation of number needed to treat from meta-analysis
BMC Medical Research Methodology 2002, 2:1 doi:10.1186/1471-2288-2-1
Pre-publication versions of this article and reviewers' reports
|Published||25 Jan 2002|
|Editor's comment||25 Jan 2002|
Due to technical difficulties, the pre-publication history may be incomplete. If you require any further information please contact the journal.