title: MITRAL LEAFLET PROLAPSE: SURGICAL TREATMENT USING A POSTERIOR ANNULAR COLLAR PROSTHESIS.
authors.affiliation: Division of Surgery of the Texas Heart Institute of St. Luke's Episcopal and Texas Children's Hospitals, Houston, Texas.
authors.forename: Denton A.
authors.initials: DA
authors.lastname: Cooley
authors.forename: O Howard
authors.initials: OH
authors.lastname: Frazier
authors.forename: John C.
authors.initials: JC
authors.lastname: Norman