Feasibility of sheathless transfemoral aortic valve implantation in patients with small access vessel diameters - Geis, Nicolas; Chorianopoulos, Emmanuel; Kallenbach, Klaus; André, Florian; Pleger, Sven Torsten; Karck, Matthias; Katus, Hugo; Bekeredjian, Raffi (Clinical research in cardiology, 2014)