The Novel Livanova 3D Rechord Semirigid Ring Facilitates Mitral Valve Repair with Artificial Chords: A Matched Pair Analysis. - Guenzinger, R.; Lange, R.; Rieß, F. C.; Hanke, T.; Bischoff, N.; Obadia, J.-F.; Sahar, G.; Bitran, D.; Roberts, H.; Bolling, S. F. (Thoracic & Cardiovascular Surgeon, Supplement, 2018)