TY - JOUR T1 - Assessing the quality of clinical practice guidelines JF - Canadian Medical Association Journal JO - CMAJ SP - 169 LP - 169 VL - 166 IS - 2 AU - Ian D. Graham AU - Susan Beardall Y1 - 2002/01/22 UR - http://www.cmaj.ca/content/166/2/169.1.abstract ER -