PT - JOURNAL ARTICLE AU - La Caze, Adam AU - Djulbegovic, Benjamin AU - Senn, Stephen TI - What does randomisation achieve? AID - 10.1136/ebm.2011.100061 DP - 2012 Feb 01 TA - Evidence Based Medicine PG - 1--2 VI - 17 IP - 1 4099 - http://ebm.bmj.com/content/17/1/1.short 4100 - http://ebm.bmj.com/content/17/1/1.full SO - Evid Based Med2012 Feb 01; 17