TY - JOUR T1 - Advertisement JF - Canadian Medical Association Journal JO - CMAJ SP - 1528 LP - 1528-b DO - 10.1503/cmaj.1070154 VL - 177 IS - 12 AU - Jessica Hopkins, MD BSc Y1 - 2007/12/04 UR - http://www.cmaj.ca/content/177/12/1528.3.abstract ER -