Transapical aortic valve implantation in high-risk patients with severe aortic valve stenosis Ann Thorac Surg 22 November Nov 2011 14 years ago D'Onofrio A, Fusari M, Abbiate N, Zanchettin C, Bianco R, Fabbri A, Salvador L, Polesel E, Biglioli P, Gerosa G http://www.ncbi.nlm.nih.gov/pubmed/22051264
