1-Year Echocardiographic Findings After Transcatheter Mitral Valve-in-Valve, Valve-in-Ring and Valve-in-Mitral Annular Calcification: Results From the MITRAL Trial
1-Year Echocardiographic Findings After Transcatheter Mitral Valve-in-Valve, Valve-in-Ring and Valve-in-Mitral Annular Calcification: Results From the MITRAL Trial