RT Journal Article SR Electronic T1 The above letter was referred to the authors of the article in question, who offer the following reply. JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 468 OP 469 DO 10.3122/15572625-13-6-468c VO 13 IS 6 A1 Jennifer Giroux A1 Nathaniel Cobb YR 2000 UL http://www.jabfm.org/content/13/6/468.3.abstract AB