Beyond the learning curve: transapical versus transfemoral transcatheter aortic valve replacement in the treatment of severe aortic valve stenosis.
Greason KL, Suri RM, Nkomo VT, Rihal CS, Holmes DR, Mathew V. Beyond the learning curve: transapical versus transfemoral transcatheter aortic valve replacement in the treatment of severe aortic valve stenosis. J Card Surg. 2014 May; 29(3):303-7.