title: Measurement gray zone of fractional flow reserve: what else can we do?
authors.forename: Guo-Xin
authors.initials: GX
authors.lastname: Fan
authors.forename: Xiao-Long
authors.initials: XL
authors.lastname: Qi
authors.forename: Ya-Wei
authors.initials: YW
authors.lastname: Xu
mesh_terms: D006328:Cardiac Catheterization; D003324:Coronary Artery Disease / Q000628:therapy*; D003661:Decision Support Techniques; D053805:Fractional Flow Reserve, Myocardial; D006801:Humans; D062645:Percutaneous Coronary Intervention