Funding for this research was provided by:
Assessorato Regionale della Salute, Regione Siciliana (IT) - Progetti Obiettivo di Piano Sanitario Nazionale
Received: 25 November 2020
Accepted: 28 August 2021
First Online: 10 September 2021
: ECDC managed ethics approval for the survey. Participants responded to the ECDC survey anonymously and voluntarily.
: Not applicable.
: The authors declare that they have no competing interests.