title: A black and white response to the "gray zone" for fractional flow reserve measurements.
authors.forename: Nils P
authors.initials: NP
authors.lastname: Johnson
authors.forename: Nico H J
authors.initials: NHJ
authors.lastname: Pijls
authors.forename: Bernard
authors.initials: B
authors.lastname: De Bruyne
authors.forename: G Jan Willem
authors.initials: GJW
authors.lastname: Bech
authors.forename: Richard L
authors.initials: RL
authors.lastname: Kirkeeide
authors.forename: K Lance
authors.initials: KL
authors.lastname: Gould
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