Martin, Felix
Article History
Received: 24 October 2019
Accepted: 24 December 2020
First Online: 19 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Data collection received ethics approval from my institution’s research ethics committee and has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study, as detailed in the manuscript.