PT - JOURNAL ARTICLE AU - Alfred O. Berg TI - The Aftermath of Efficacy AID - 10.1370/afm.959 DP - 2009 Jan 01 TA - The Annals of Family Medicine PG - 3--4 VI - 7 IP - 1 4099 - http://www.annfammed.org/content/7/1/3.short 4100 - http://www.annfammed.org/content/7/1/3.full SO - Ann Fam Med2009 Jan 01; 7