The double jeopardy of clustered measurement and cluster randomisation. (2009)

Abstract

No abstract provided

Bibliographic Information

Digital Object Identifier: http://dx.doi.org/10.1136/bmj.b2900

PubMed Identifier: 19700507

Publication URI: http://europepmc.org/abstract/MED/19700507

Type: Journal Article/Review

Volume: 339

Parent Publication: BMJ (Clinical research ed.)

ISSN: 0959-8138