Foki, Thomas
Hitzl, Daniela
Pirker, Walter
Novak, Klaus
Pusswald, Gisela
Lehrner, Johann http://orcid.org/0000-0001-8270-9272
Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 23 January 2018
Accepted: 23 April 2018
First Online: 16 May 2018
Conflict of interest
: T. Foki, D. Hitzl, W. Pirker, K. Novak, G. Pusswald, and J. Lehrner declare that they have no competing interests.