Husemann, Martin
Rogers, Rebecca
Meyer, Sebastian
Habel, Jan Christian
Article History
Received: 17 May 2016
Accepted: 5 April 2017
First Online: 2 May 2017
Change Date: 16 May 2017
Change Type: Corrigendum
Change Details: The paper previously lacked some information in the Acknowledgements section. This has been corrected in both the HTML and PDF versions of this paper.
Competing interests
: The authors declare that they have no competing financial interests.