Koo, Bon-Kwon The present and future of fractional flow reserve. [electronic resource] - Circulation journal : official journal of the Japanese Circulation Society 2014 - 1048-54 p. digital Publication Type: Journal Article; Review ISSN: 1347-4820 Standard No.: 10.1253/circj.cj-14-0249 doi Subjects--Topical Terms: Coronary Angiography--methodsCoronary Stenosis--diagnostic imagingHemodynamicsHumansPercutaneous Coronary Intervention--methods