RT Journal Article SR Electronic T1 The Impact of Clinical Practice Guidelines Should Not Be Overestimated JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 474 OP 475 DO 10.3122/jabfm.17.6.474-a VO 17 IS 6 A1 Lember, Margus A1 Rätsep, Anneli YR 2004 UL http://www.jabfm.org/content/17/6/474.2.abstract AB