title: Letter by Schinkel et al regarding article, "Projected valve area at normal flow rate improves the assessment of stenosis severity in patients with low-flow, low-gradient aortic stenosis: the multicenter TOPAS (Truly or Pseudo-Severe Aortic Stenosis) study".
authors.forename: Arend F L
authors.initials: AF
authors.lastname: Schinkel
authors.forename: Manolis
authors.initials: M
authors.lastname: Bountioukos
authors.forename: Don
authors.initials: D
authors.lastname: Poldermans
authors.forename: Jeroen J
authors.initials: JJ
authors.lastname: Bax
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis*; D001145:Arrhythmias, Cardiac / Q000139:chemically induced* / Q000209:etiology; D004280:Dobutamine / Q000008:administration & dosage / Q000009:adverse effects; D025401:Echocardiography, Stress / Q000009:adverse effects*; D006801:Humans; D015995:Prevalence
chemical_list: D004280:Dobutamine