Röhrl, Clemens
Stangl, Herbert http://orcid.org/0000-0002-7288-7320
Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 19 December 2017
Accepted: 30 January 2018
First Online: 27 February 2018
Conflict of interest
: C. Röhrl and H. Stangl declare that they have no competing interests.