RT Journal Article SR Electronic T1 Guest Family Physician Commentaries JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 429 OP 430 DO 10.3122/jabfm.2010.04.100113 VO 23 IS 4 A1 William J. Murdoch YR 2010 UL http://www.jabfm.org/content/23/4/429.abstract AB