PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1370/afm.881 DP - 2008 Jul 01 TA - The Annals of Family Medicine PG - 372--372 VI - 6 IP - 4 4099 - http://www.annfammed.org/content/6/4/372.short 4100 - http://www.annfammed.org/content/6/4/372.full SO - Ann Fam Med2008 Jul 01; 6