PT - JOURNAL ARTICLE AU - Lehman, Richard TI - Evidently . . . AID - 10.1136/ebm.12.2.35 DP - 2007 Apr 01 TA - Evidence Based Medicine PG - 35--35 VI - 12 IP - 2 4099 - http://ebm.bmj.com/content/12/2/35.short 4100 - http://ebm.bmj.com/content/12/2/35.full SO - Evid Based Med2007 Apr 01; 12