Stern, Felix http://orcid.org/0000-0002-3974-8847
Tenkamp, Jochen http://orcid.org/0000-0002-4804-6134
Walther, Frank http://orcid.org/0000-0003-2287-2099
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (WA 1672/30-1)
Article History
Received: 18 July 2019
Accepted: 12 November 2019
First Online: 21 November 2019
Compliance with ethical standards
:
: The authors declare no conflict of interest.