PT - JOURNAL ARTICLE ED - , TI - Review: placebo is better than no treatment for subjective continuous outcomes and for treatment of pain AID - 10.1136/ebm.7.1.11 DP - 2002 Jan 01 TA - Evidence Based Medicine PG - 11--11 VI - 7 IP - 1 4099 - http://ebm.bmj.com/content/7/1/11.short 4100 - http://ebm.bmj.com/content/7/1/11.full SO - Evid Based Med2002 Jan 01; 7