RT Journal Article SR Electronic T1 The high costs of for-profit care JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1814 OP 1815 DO 10.1503/cmaj.1040779 VO 170 IS 12 A1 Woolhandler, Steffie A1 Himmelstein, David U. YR 2004 UL http://www.cmaj.ca/content/170/12/1814.abstract