RT Journal Article SR Electronic T1 Correction JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 423 OP 423 DO 10.3122/15572625-13-6-423 VO 13 IS 6 YR 2000 UL http://www.jabfm.org/content/13/6/423.abstract AB