Lea, Toby http://orcid.org/0000-0001-5942-0550
Amada, Nicole
Jungaberle, Henrik
Schecke, Henrike
Scherbaum, Norbert
Klein, Michael
Funding for this research was provided by:
Alexander von Humboldt-Stiftung
Article History
Received: 14 September 2019
Accepted: 5 February 2020
First Online: 11 February 2020
Compliance with ethical standards
: The study received ethical approval from the University of Duisburg-Essen, Germany (Reference: 18-8215-BO).
: The authors declare that they have no conflict of interest.