PT - JOURNAL ARTICLE AU - D Hart TI - Some reflections on how not to get bitten by a clinical guideline AID - 10.1136/heart.87.6.501 DP - 2002 Jun 01 TA - Heart PG - 501--502 VI - 87 IP - 6 4099 - http://heart.bmj.com/content/87/6/501.short 4100 - http://heart.bmj.com/content/87/6/501.full SO - Heart2002 Jun 01; 87