Inoue, Daigo
Stemmer, Manuel
Thumberger, Thomas
Ruppert, Thomas
Bärenz, Felix
Wittbrodt, Joachim http://orcid.org/0000-0001-8550-7377
Gruss, Oliver J.
Article History
Received: 12 September 2016
Accepted: 29 November 2016
First Online: 18 January 2017
Competing interests
: The authors declare no competing financial interests.