Mayer, M.
Thoelken, R.
Jering, M.
Märkl, B.
Zenk, J.
Article History
Received: 25 November 2020
Accepted: 15 January 2021
First Online: 5 February 2021
Compliance With Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study were in accordance with the ethical standards of the institution or practice at which the studies were conducted.
: Informed consent was obtained from all individual participants included in this study (no identifying information about participants is available in this article).