Schaefer, Andreas
Neumann, Niklas
Linder, Matthias
Schofer, Niklas
Schneeberger, Yvonne
Deuschl, Florian
Schoen, Gerhard
Blankenberg, Stefan
Reichenspurner, Hermann
Conradi, Lenard
Schäfer, Ulrich
Article History
Received: 1 March 2018
Accepted: 24 April 2018
First Online: 28 April 2018
Compliance with ethical standards
:
: U. Schäfer is a consultant to Abbott vascular and St Jude Medical has received speakers honoraria, travel support, and study grants. In addition, he serves as a Proctor for Portico implantations. All other authors have nothing to disclose.