00636nas a2200205   4500000000100000008004100001260001500042100001800057700001400075700001400089700001300103700001400116700001500130700001100145700001200156245022800168300002100396490000700417050000600424       2008                            d  c32464841971 aHillis Graham1 aMowatt G.1 aFraser C.1 aWaugh N.1 aWalker S.1 aCummins E.1 aJia X.1 aCook J.00aSystematic review of the clinical effectiveness and cost-effectiveness of 64-slice or higher computed tomography angiography as an alternative to invasive coronary angiography in the investigation of coronary artery disease  aiii-iv, ix-143. 0 v12  aN