Is the Freedom Solo Stentless Bioprosthesis a Useful Tool for Patient with Aortic Endocarditis and Aortic Annular Destruction? - Santarpino, G.; Di Bacco, L.; Repossini, A.; Grubitzsch, H.; Muneretto, C.; Fischlein, T. (The Thoracic and Cardiovascular Surgeon, 2018)