PT - JOURNAL ARTICLE AU - Trevor A Sheldon TI - Estimating treatment effects: real or the result of chance? AID - 10.1136/ebn.3.2.36 DP - 2000 Apr 01 TA - Evidence Based Nursing PG - 36--39 VI - 3 IP - 2 4099 - http://ebn.bmj.com/content/3/2/36.short 4100 - http://ebn.bmj.com/content/3/2/36.full SO - Evid Based Nurs2000 Apr 01; 3