title: Response to Letters Regarding Article, "Invasive Evaluation of Patients With Angina in the Absence of Obstructive Coronary Artery Disease".
authors.affiliation: Division of Cardiovascular Medicine, Stanford University Medical Center, Stanford, CA.
authors.forename: Jennifer A
authors.initials: JA
authors.lastname: Tremmel
authors.affiliation: Division of Cardiovascular Medicine, Stanford University Medical Center, Stanford, CA.
authors.forename: William F
authors.initials: WF
authors.lastname: Fearon
authors.affiliation: Division of Cardiology, Kangwon National University School of Medicine, Chuncheon, Republic of Korea.
authors.forename: Bong-Ki
authors.initials: BK
authors.lastname: Lee
authors.affiliation: Department of Cardiology, Ajou University School of Medicine, Suwon, Republic of Korea.
authors.forename: Hong-Seok
authors.initials: HS
authors.lastname: Lim
authors.affiliation: Department of Cardiology, Royal Prince Alfred and Concord Hospitals, University of Sydney, Sydney, Australia.
authors.forename: Andy S
authors.initials: AS
authors.lastname: Yong
authors.affiliation: Department of Cardiology, Tokai University Oiso Hospital, Oiso, Japan.
authors.forename: Ryotaro
authors.initials: R
authors.lastname: Yamada
authors.affiliation: Department of Cardiology, Kawasaki Medical School, Kurashiki, Japan.
authors.forename: Shigemitsu
authors.initials: S
authors.lastname: Tanaka
authors.affiliation: Division of Cardiovascular Medicine, Stanford University Medical Center, Stanford, CA.
authors.forename: David P
authors.initials: DP
authors.lastname: Lee
authors.affiliation: Division of Cardiovascular Medicine, Stanford University Medical Center, Stanford, CA.
authors.forename: Alan C
authors.initials: AC
authors.lastname: Yeung
mesh_terms: D000787:Angina Pectoris / Q000000981:diagnostic imaging*; D017023:Coronary Angiography / Q000592:standards*; D003324:Coronary Artery Disease; D003326:Coronary Circulation / Q000502:physiology*; D005260:Female; D053805:Fractional Flow Reserve, Myocardial / Q000502:physiology*; D006801:Humans; D008297:Male; D018084:Ultrasonography, Interventional / Q000592:standards*