title: QUANTITATIVE SEGMENTAL ANALYSIS OF CONTRACTILITY IN THE PROLAPSED MITRAL VALVE SYNDROME MEASURED BY EJECTION INDICES(*).
authors.affiliation: Clayton Foundation Cardiovascular Laboratory and the Division of Cardiology of St. Luke's Episcopal Hospital and the Texas Heart Institute, Houston, Texas.
authors.forename: Jose Suarez
authors.initials: JS
authors.lastname: De Lezo
authors.forename: Efrain
authors.initials: E
authors.lastname: Garcia
authors.forename: Jose L.
authors.initials: JL
authors.lastname: Carrasco
authors.forename: Antoine T.
authors.initials: AT
authors.lastname: Nasrallah
authors.forename: Robert J.
authors.initials: RJ
authors.lastname: Hall