TY - JOUR T1 - Briefly JF - Canadian Medical Association Journal JO - CMAJ SP - 286 LP - 286 DO - 10.1503/cmaj.090015 VL - 180 IS - 3 AU - David Manly AU - Erika Gilbert Y1 - 2009/02/03 UR - http://www.cmaj.ca/content/180/3/286.abstract ER -