Hengstmann, Elena http://orcid.org/0000-0002-2505-8992
Fischer, Elke Kerstin
Funding for this research was provided by:
Evangelisches Studienwerk Villigst
Article History
Received: 3 June 2019
Accepted: 27 August 2019
First Online: 5 September 2019
Compliance with ethical standards
: This article does not contain any studies with human participants or animals performed by any of the authors.
: The authors declare that they have no conflict of interest.