TY - JOUR T1 - Briefly JF - Canadian Medical Association Journal JO - CMAJ SP - E717 LP - E718 DO - 10.1503/cmaj.109-3684 VL - 182 IS - 15 A2 - , Y1 - 2010/10/19 UR - http://www.cmaj.ca/content/182/15/E717.abstract ER -