Peterburs, Jutta
Frieling, Alena
Bellebaum, Christian
Article History
Received: 3 December 2019
Accepted: 7 April 2020
First Online: 22 April 2020
Compliance with ethical standards
:
: Author J.P. declares that she has no conflict of interest. Author A.F. declares that she has no conflict of interest. Author C.B. declares that he has no conflict of interest.
: All procedures performed in this study 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 present study.