PT - JOURNAL ARTICLE ED - , TI - CORRECTION AID - 10.1370/afm.1081 DP - 2010 Jan 01 TA - The Annals of Family Medicine PG - 84--84 VI - 8 IP - 1 4099 - http://www.annfammed.org/content/8/1/84.short 4100 - http://www.annfammed.org/content/8/1/84.full SO - Ann Fam Med2010 Jan 01; 8