Non Infective Severe Aortic Paravalvular Leakage 7 Years After Surgery: The Role of Suture Technique J Cardiothorac Surg 3 May May 2011 14 years ago Agrifoglio M, Filippini S, Roberto M, Zanobini M, Gregorini L, Alamanni F. http://www.ncbi.nlm.nih.gov/pubmed/21513562
