RT Journal Article SR Electronic T1 Diplomate Verification Update 2007 JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 503 OP 505 DO 10.3122/jabfm.2007.05.070160 VO 20 IS 5 YR 2007 UL http://www.jabfm.org/content/20/5/503.abstract AB