RT Journal Article SR Electronic T1 Open Medicine and open access JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 606 OP 606-b DO 10.1503/cmaj.1070092 VO 177 IS 6 A1 Anita Palepu YR 2007 UL http://www.cmaj.ca/content/177/6/606.3.abstract