Cited 11 times since 2009 (0.7 per year) source: EuropePMC Heart (British Cardiac Society), Volume 95, Issue 18, 1 1 2009, Pages 1538-1546 Percutaneous aortic valve therapy: clinical experience and the role of multi-modality imaging. Tops LF, Delgado V, van der Kley F, Bax JJ