PT - JOURNAL ARTICLE AU - Morton Satin TI - The dangers of mandating policy in the absence of clear evidence AID - 10.1136/hrt.2010.217778 DP - 2011 Feb 15 TA - Heart PG - 341--342 VI - 97 IP - 4 4099 - http://heart.bmj.com/content/97/4/341.2.short 4100 - http://heart.bmj.com/content/97/4/341.2.full SO - Heart2011 Feb 15; 97