Interpreting the evidence: choosing between randomised and non-randomised studies.
McKee, Martin; Britton, Annie; BMJ: British Medical Journal (International Edition), 1999, vol. 319, issue 7205, p 312, ISSN 09598146. ISBN 09598138.

Full Text Resources Located for this Citation

View article on EBSCOhost(Login required)
View article via CrossRef