PT - JOURNAL ARTICLE AU - Richard Lehman TI - Evidently… AID - 10.1136/ebm.13.6.167 DP - 2008 Dec 01 TA - Evidence Based Medicine PG - 167--167 VI - 13 IP - 6 4099 - http://ebm.bmj.com/content/13/6/167.short 4100 - http://ebm.bmj.com/content/13/6/167.full SO - Evid Based Med2008 Dec 01; 13