Article History
Received: 16 June 2020
Accepted: 26 June 2020
First Online: 3 July 2020
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: No need for ethical approval since no human subjects were involved.
: No need for informed consent since no human subjects were involved.
: All authors agreed with the content of this paper and gave explicit consent to submit it to the European Archives of Oto-Rhino-Laryngology.
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