RT Journal Article SR Electronic T1 Obama promises to fix flawed health insurance website JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP cmaj.109-4639 DO 10.1503/cmaj.109-4639 A1 Paul Webster YR 2013 UL http://www.cmaj.ca/content/early/2013/10/28/cmaj.109-4639.abstract AB