Hücker, Sarah M.
Vanderhaeghen, Sonja
Abellan-Schneyder, Isabel
Wecko, Romy
Simon, Svenja
Scherer, Siegfried
Neuhaus, Klaus http://orcid.org/0000-0002-6020-2814
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SCHE316/3-1,2,3, KE740/13-1,2,3)
Article History
Received: 22 June 2017
Accepted: 31 January 2018
First Online: 12 February 2018
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.