RT Journal Article SR Electronic T1 Maintenance of Certification for Family Physicians JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 180 OP 182 DO 10.1370/afm.531 VO 4 IS 2 A1 Cattoi, Robert YR 2006 UL http://www.annfammed.org/content/4/2/180.abstract AB