RT Journal Article SR Electronic T1 Author’s Reply JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 327a OP 328 DO 10.3122/jabfm.18.4.327a VO 18 IS 4 A1 Ronald E. Christensen YR 2005 UL http://www.jabfm.org/content/18/4/327a.abstract AB