RT Journal Article SR Electronic T1 Residents claim 24-hour call violates Charter rights JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 918 OP 918 DO 10.1503/cmaj.090527 VO 180 IS 9 A1 Eggertson, Laura YR 2009 UL http://www.cmaj.ca/content/180/9/918.1.abstract