TY - JOUR T1 - Corrections JF - Canadian Medical Association Journal JO - CMAJ SP - 731 LP - 732 DO - 10.1503/cmaj.080217 VL - 178 IS - 6 A2 - , Y1 - 2008/03/11 UR - http://www.cmaj.ca/content/178/6/731.3.abstract ER -