TY - JOUR T1 - Maintenance of Certification Update JF - The Annals of Family Medicine JO - Ann Fam Med SP - 272 LP - 273 DO - 10.1370/afm.567 VL - 4 IS - 3 AU - Tara Hornbeck Y1 - 2006/05/01 UR - http://www.annfammed.org/content/4/3/272.abstract N2 - ER -