RT Journal Article SR Electronic T1 Looking for options at the end of the day JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1004 OP 1004 DO 10.1503/cmaj.100654 VO 182 IS 9 A1 Wayne Sumner YR 2010 UL http://www.cmaj.ca/content/182/9/1004.abstract