RT Journal Article SR Electronic T1 High court sanctions law edging US toward universal health coverage JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E583 OP E584 DO 10.1503/cmaj.109-4251 VO 184 IS 11 A1 Cal Woodward YR 2012 UL http://www.cmaj.ca/content/184/11/E583.abstract