Hofstadler, Barbara
Bäumer, Philipp
Schwarz, Daniel
Kronlage, Moritz
Heiland, Sabine
Bendszus, Martin
Godel, Tim
Article History
Received: 4 August 2019
Accepted: 19 August 2019
First Online: 5 September 2019
Conflict of interest
: B. Hofstadler, P. Bäumer, D. Schwarz, M. Kronlage, S. Heiland, M. Bendszus and T. Godel declare that they have no competing interests.