TY - JOUR T1 - Corrections JF - Canadian Medical Association Journal JO - CMAJ SP - 19 LP - 19-b DO - 10.1503/cmaj.1041750 VL - 172 IS - 1 AU - Y1 - 2005/01/04 UR - http://www.cmaj.ca/content/172/1/19.3.abstract ER -