Article History
Received: 12 May 2020
Accepted: 8 September 2020
First Online: 19 September 2020
Compliance with ethical standards
:
: The author Daniel Hirth and Roxanne Weiss received a financial support for attending the symposium “Deutscher HNO-Kongress” 2019 in Berlin. The other authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards by the ethics committee of the medical faculty Frankfurt (EC code 92/17) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all participants included in the study.