Improved Long-Term Outcome after Standardized Subvalvular Mitral Valve Repair for Type IIIB Functional Mitral Regurgitation - Pausch, J.; Gross, T. M. Sequeira; Müller, L.; von Stumm, M.; Kloth, B.; Sinning, C.; Reichenspurner, H.; Girdauskas, E. (The Thoracic and Cardiovascular Surgeon, 2021)