TY - JOUR T1 - Corrections JF - Canadian Medical Association Journal JO - CMAJ SP - 678 LP - 678-a DO - 10.1503/cmaj.081363 VL - 179 IS - 7 A2 - , Y1 - 2008/09/23 UR - http://www.cmaj.ca/content/179/7/678.2.abstract ER -