RT Journal Article SR Electronic T1 Where do the physician’s responsibilities begin and end? JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1068 OP 1069 DO 10.1503/cmaj.130541 VO 185 IS 12 A1 Tom McSorley YR 2013 UL http://www.cmaj.ca/content/185/12/1068.abstract