%0 Journal Article
%T The design and use of cluster randomised controlled trials in evaluating injury prevention interventions: Part 2. Design effect, sample size calculations and methods for analysis
%J Injury prevention
%D 2010
%A Coupland, Carol A. C.
%A DiGuiseppi, Carolyn G.
%V 16
%N 2
%P 132-136
%X <p>[Abstract unavailable]</p> <p>Language: en</p>
%G en
%I BMJ Publishing Group
%@ 1353-8047
%U http://dx.doi.org/10.1136/ip.2009.023127