title: Mitral valve surgery for mitral regurgitation caused by Libman-Sacks endocarditis: a report of four cases and a systematic review of the literature.
authors.affiliation: Department of Cardiothoracic Surgery, University Medical Center Groningen, the Netherlands. w.bouma@thorax.umcg.nl
authors.forename: Wobbe
authors.initials: W
authors.lastname: Bouma
authors.forename: Theo J
authors.initials: TJ
authors.lastname: Klinkenberg
authors.forename: Iwan C C
authors.initials: IC
authors.lastname: van der Horst
authors.forename: Inez J
authors.initials: IJ
authors.lastname: Wijdh-den Hamer
authors.forename: Michiel E
authors.initials: ME
authors.lastname: Erasmus
authors.forename: Marc
authors.initials: M
authors.lastname: Bijl
authors.forename: Albert J H
authors.initials: AJ
authors.lastname: Suurmeijer
authors.forename: Felix
authors.initials: F
authors.lastname: Zijlstra
authors.forename: Massimo A
authors.initials: MA
authors.lastname: Mariani