Selberherr, Andreas http://orcid.org/0000-0002-6545-7023
Freermann, Simon
Koperek, Oskar
Niederle, Martin B.
Riss, Philipp
Scheuba, Christian
Niederle, Bruno
Article History
Received: 11 November 2020
Accepted: 5 January 2021
First Online: 14 January 2021
Ethical approval and consent to participate
: All procedures performed in this study involving human material were in accordance with the ethical standards of the institutional 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.
: Consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.