Höllriegl, Vera http://orcid.org/0000-0003-3307-3516
Barkleit, Astrid
Spielmann, Vladimir
Li, Wei Bo
Funding for this research was provided by:
BMBF (02NUK030A)
Article History
Received: 14 May 2019
Accepted: 10 November 2019
First Online: 29 November 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.