Received: 16 October 2020
Accepted: 11 May 2021
First Online: 2 June 2021
: The authors assert that all procedures contributing to this work comply with the ethical standards of the relevant national and institutional guidelines on care and clinical research. This study has been conducted in accordance with the Helsinky Declaration. The study was approved by the ethics committee of the San Paolo hospital of Milan, Italy (2020/ST/106). Participation was addressed only to parents, minors were not involved, and it was voluntary and free; no incentives were offered to complete it. Informed consent to participate in the study was obtained before accepting to take the survey. Once the link of the survey was clicked on, the participants were automatically directed to a section dedicated to the information on the study, followed by the written informed consent; if they were agree, they could click on “I’M AGREE”, otherwise the survey ended automatically.
: Not applicable
: All authors declare that they have no conflicts of interest.