RT Journal A1 Himmelstein DU, Woolhandler S T1 Cost control in a parallel universe: Medicare spending in the united states and canada JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2012 FD December 10 VO 172 IS 22 SP 1764 OP 1766 DO 10.1001/2013.jamainternmed.272 UL http://dx.doi.org/10.1001/2013.jamainternmed.272 AB Before the mid-1960s, the 2 nations' health care financing systems were similar, and health care costs were comparable.1 Since then, overall US costs have grown more rapidly, but no study has compared spending for the elderly—the populations covered by Medicare in both nations.