Groneberg, David A. http://orcid.org/0000-0001-8551-6556
Klingelhöfer, Doris http://orcid.org/0000-0003-0716-9872
Brüggmann, Dörthe
Scutaru, Cristian
Fischer, Axel
Quarcoo, David http://orcid.org/0000-0001-6398-2118
Article History
Received: 3 April 2019
First Online: 13 July 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
Free to read: This content has been made available to all.