Klepsch, Victoria http://orcid.org/0000-0003-4146-4664
Hermann-Kleiter, Natascha
Do-Dinh, Patricia
Jakic, Bojana
Offermann, Anne
Efremova, Mirjana
Sopper, Sieghart http://orcid.org/0000-0003-2265-1974
Rieder, Dietmar
Krogsdam, Anne
Gamerith, Gabriele
Perner, Sven
Tzankov, Alexandar http://orcid.org/0000-0002-1100-3819
Trajanoski, Zlatko http://orcid.org/0000-0002-0636-7351
Wolf, Dominik
Baier, Gottfried http://orcid.org/0000-0002-2085-8325
Article History
Received: 19 April 2017
Accepted: 28 March 2018
First Online: 18 April 2018
Competing interests
: The authors declare no competing interests.