A new algorithm for the management of stable coronary artery disease incorporating CT coronary angiography and fractional flow reserve: how we can improve outcomes and reduce costs 666 Victor Kalff, Stephen J Duffy, Andrew J Taylor 667 William J van Gaal, Kevin Allman 668 Peter Karamoskos 668 Nathan Better, Myles B Webb, David L Prior, Steven A Unger, George Larcos 669 Richard W Harper, Brian S...