RT Journal Article SR Electronic T1 Correspondence JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 102 OP 102 DO 10.3122/15572625-12-1-102a VO 12 IS 1 A1 Manning, J. Sloan YR 1999 UL http://www.jabfm.org/content/12/1/102.1.abstract AB