Mitral Regurgitation International Database (MIDA) Score Predicts Outcome in Patients With Heart Failure Undergoing Transcatheter Edge‐to‐Edge Mitral Valve Repair oleh Refik Kavsur, Maximilian Spieker, Christos Iliadis, Clemens Metze, Moritz Transier, Vedat Tiyerili, Patrick Horn, Stephan Baldus, Malte Kelm, Georg Nickenig, Ralf Westenfeld, Roman Pfister, Marc Ulrich Becher