Hacke, Moritz
Björkholm, Patrik
Hellwig, Andrea
Himmels, Patricia
de Almodóvar, Carmen Ruiz
Brügger, Britta
Wieland, Felix
Ernst, Andreas M.
Article History
Received: 1 May 2015
Accepted: 29 May 2015
First Online: 9 July 2015
Competing interests
: The authors declare no competing financial interests.