title: Letter by Michiels et al regarding article, "Diagnostic accuracy of combined intracoronary pressure and flow velocity information during baseline conditions: adenosine-free assessment of functional coronary lesion severity".
authors.forename: Vincent
authors.initials: V
authors.lastname: Michiels
authors.forename: Eric
authors.initials: E
authors.lastname: Eeckhout
authors.forename: Olivier
authors.initials: O
authors.lastname: Muller
mesh_terms: D001783:Blood Flow Velocity / Q000502:physiology*; D003326:Coronary Circulation / Q000502:physiology*; D003327:Coronary Disease / Q000000981:diagnostic imaging* / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D055414:Myocardial Perfusion Imaging / Q000592:standards*; D012720:Severity of Illness Index