Received: 27 January 2021
Accepted: 14 June 2021
First Online: 15 July 2021
: The study protocol was approved by the local institutional review board (Pro00089369) and all of the participants parents consented to have their child’s medical information used for research purposes.
: Not applicable.
: The authors declare one competing interest. Author AI is a peer-reviewer for the Journal of Otolaryngology - Head & Neck Surgery.