Long term results of percutaneous aortic valve implant in a 90-year-old patient J Cardiovasc Surg 11 Ottobre Ott 2011 14 years ago Ripa A, Fusari M, Alamanni F, Biglioli P, Caraceni D, Capparuccia C, Antonicelli R http://www.ncbi.nlm.nih.gov/pubmed/21894144
