Breckwoldt, Michael O.
Armoundas, Antonis A.
Aon, Miguel A.
Bendszus, Martin
O’Rourke, Brian
Schwarzländer, Markus
Dick, Tobias P.
Kurz, Felix T.
Article History
Received: 15 December 2015
Accepted: 2 March 2016
First Online: 22 March 2016
Competing interests
: The authors declare no competing financial interests.