Bragina, Inna http://orcid.org/0000-0003-3019-788X
Voelcker-Rehage, Claudia
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01EL1522I)
Article History
Received: 13 February 2018
Accepted: 18 April 2018
First Online: 17 May 2018
Compliance with ethical guidelines
:
: I. Bragina and C. Voelcker-Rehage declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.