TY - JOUR T1 - Looking for options at the end of the day JF - Canadian Medical Association Journal JO - CMAJ SP - 1004 LP - 1004 DO - 10.1503/cmaj.100654 VL - 182 IS - 9 AU - Wayne Sumner Y1 - 2010/06/15 UR - http://www.cmaj.ca/content/182/9/1004.abstract ER -