Fuhrmann, Anne
Göstl, Robert
Wendt, Robert
Kötteritzsch, Julia
Hager, Martin D.
Schubert, Ulrich S.
Brademann-Jock, Kerstin
Thünemann, Andreas F.
Nöchel, Ulrich
Behl, Marc
Hecht, Stefan
Article History
Received: 1 August 2016
Accepted: 19 October 2016
First Online: 12 December 2016
Competing interests
: The authors declare no competing financial interests.