TY - JOUR T1 - CORRECTIONS JF - The Annals of Family Medicine JO - Ann Fam Med SP - 179 LP - 179 DO - 10.1370/afm.692 VL - 5 IS - 2 A2 - , Y1 - 2007/03/01 UR - http://www.annfammed.org/content/5/2/179.abstract N2 - ER -