title: Detachment of an annular patch following the Manougian procedure.
authors.affiliation: Department of Cardiovascular Surgery, GATA Haydarpasa Education Hospital, Istanbul, Turkey.
authors.forename: Alper
authors.initials: A
authors.lastname: Ucak
authors.forename: Burak
authors.initials: B
authors.lastname: Onan
authors.forename: Kaan
authors.initials: K
authors.lastname: Inan
authors.forename: Okay Guven
authors.initials: OG
authors.lastname: Karaca
authors.forename: Murat
authors.initials: M
authors.lastname: Ugur
authors.forename: Ahmet Turan
authors.initials: AT
authors.lastname: Yilmaz