Received: 24 July 2020
Accepted: 28 January 2021
First Online: 8 February 2021
Ethics approval and consent to participate
: Research involving human subjects complied with all relevant national regulations, institutional policies and is in accordance with the tenets of the Helsinki Declaration (as revised in 2013), and has been approved by the Area Vasta Emilia Nord Ethics Committee on April 7, 2020 (protocol number 2020/0045199).
: Not applicable.
: The authors declare that they have no competing interests.