TY - JOUR JF - The Journal of the American Board of Family Practice JO - J Am Board Fam Med SP - 446 LP - 446 DO - 10.3122/jabfm.18.5.446 VL - 18 IS - 5 AU - Robert C. Oh Y1 - 2005/09/01 UR - http://www.jabfm.org/content/18/5/446.abstract N2 - ER -