TY - JOUR T1 - Query JF - Canadian Medical Association Journal JO - CMAJ SP - 1360 LP - 1360 DO - 10.1503/cmaj.091543 VL - 170 IS - 8 A2 - , Y1 - 2004/04/13 UR - http://www.cmaj.ca/content/170/8/1360.abstract ER -