PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd and Institute of Medical Ethics TI - CORRECTION AID - 10.1136/jme.2006.16147corr1 DP - 2007 May 01 TA - Journal of Medical Ethics PG - 310--310 VI - 33 IP - 5 4099 - http://jme.bmj.com/content/33/5/310.short 4100 - http://jme.bmj.com/content/33/5/310.full SO - J Med Ethics2007 May 01; 33