PT - JOURNAL ARTICLE AU - John G Sotos TI - Simplified calculations using likelihood ratios AID - 10.1136/ebm.11.5.132 DP - 2006 Oct 01 TA - Evidence Based Medicine PG - 132--132 VI - 11 IP - 5 4099 - http://ebm.bmj.com/content/11/5/132.short 4100 - http://ebm.bmj.com/content/11/5/132.full SO - Evid Based Med2006 Oct 01; 11