PT - JOURNAL ARTICLE AU - Samuel M. Jones TI - P<sup>4</sup> = Innovation AID - 10.1370/afm.715 DP - 2007 May 01 TA - The Annals of Family Medicine PG - 280--281 VI - 5 IP - 3 4099 - http://www.annfammed.org/content/5/3/280.short 4100 - http://www.annfammed.org/content/5/3/280.full SO - Ann Fam Med2007 May 01; 5