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Article History

Received: 31 July 2020

Accepted: 14 April 2021

First Online: 21 May 2021

Declarations

:

: The authors declared that they have no conflict of interest.

: Not applicable (all data used in this work are accessible and have been publicly provided by Dipartimento della Protezione Civile and the Istituto Nazionale di Statistica (ISTAT) (data available at and on Github at ).)Not applicable (the manuscript used publicly available data).

: All authors read and approved the final manuscript. The author signs for and accepts responsibility for releasing this material on behalf of any and all co-authors. This transfer of publication rights covers the non-exclusive right to reproduce and distribute the article, including reprints, translations, photographic reproductions, microform, electronic form (offline, online), or any other reproductions of similar nature.

: No patients were involved.

Free to read: This content has been made available to all.