Received: 21 December 2022
Accepted: 1 August 2023
First Online: 21 August 2023
: The Ethical Review Board of the Fondazione IRCCS Policlinico San Matteo approved the study (project number: 08062519). Each child > 6 years of age and one of the guardians signed a written consent to participate in the study. The Declaration of Helsinki was followed throughout the study.
: not applicable.
: The authors declare that they have no competing interests.