Rosenstock, Tizian
Vajkoczy, Peter https://orcid.org/0000-0003-4350-392X
Article History
Received: 15 December 2019
Accepted: 10 February 2020
First Online: 21 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (name of institute/committee) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.