Walter, Franziska http://orcid.org/0000-0001-7912-322X
Böckle, David
Schmidt-Hegemann, Nina-Sophie
Köpple, Rebecca
Gerum, Sabine
Boeck, Stefan
Angele, Martin
Belka, Claus
Roeder, Falk
Article History
Received: 19 February 2018
Accepted: 2 May 2018
First Online: 16 May 2018
Ethics approval and consent to participate
: The study was approved by the Ethics committee of the University of Munich (LMU), reference number 634–16.
: The authors declare that they have no competing interests.
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