Merkel, Andreas
Soeldner, Dorothea
Wendl, Christina
Urkan, Dilek
Kuramatsu, Joji B.
Seliger, Corinna
Proescholdt, Martin
Eyupoglu, Ilker Y.
Hau, Peter
Uhl, Martin
Article History
Received: 20 September 2016
Accepted: 23 December 2016
First Online: 18 January 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.