Received: 9 June 2022
Accepted: 9 August 2022
First Online: 26 August 2022
: This study was approved by the local ethics committee (“<i>Comitato Etico Campania Sud</i>”, regional IRB protocol N. 73 approved on 20/05/2020 meeting for retrospective analysis on ED visits for children); informed consent was not obtained due to the retrospective and anonymized approach which did not change the clinical practice nor provoked any privacy leak for confidential data. The research was conducted according to the Declaration of Helsinki regarding the Ethical Principles for Medical Research Involving Human Subjects. To keep the privacy of participants’, names were not used and the data confidentiality was maintained at all levels of the study.
: Not applicable.
: The authors declare that they have no competing interests.