Transcatheter valve implantation for patients with aortic stenosis: a position statement from the European Association of Cardio-Thoracic Surgery (EACTS) and the European Society of Cardiology (ESC), in collaboration with the European Association of Percutaneous Cardiovascular Interventions (EAPCI) - Vahanian, A; Alfieri, O R; Al-Attar, N (Eur J Cardiothorac Surg, 2008)
, et al.