PT - JOURNAL ARTICLE AU - S Goodacre TI - Appropriate analysis and reporting of cluster randomised trials DP - 2005 Feb 01 TA - Emergency Medicine Journal PG - 156--156 VI - 22 IP - 2 4099 - http://emj.bmj.com/content/22/2/156.short 4100 - http://emj.bmj.com/content/22/2/156.full SO - Emerg Med J2005 Feb 01; 22