RT Journal Article SR Electronic T1 Hospital lotteries not always the best bet JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1643 OP 1644 DO 10.1503/cmaj.080779 VO 178 IS 13 A1 Roger Collier YR 2008 UL http://www.cmaj.ca/content/178/13/1643.abstract