Wohlfarth, Philipp
Worel, Nina
Hopfinger, Georg
Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 4 February 2018
Accepted: 3 May 2018
First Online: 6 June 2018
Conflict of interest
: P. Wohlfarth, N. Worel, and G. Hopfinger declare that they have no competing interests.