Guala, Francesco https://orcid.org/0000-0002-6252-2264
Article History
Received: 22 June 2020
Accepted: 27 June 2020
First Online: 8 July 2020
Compliance with ethical standards
:
: The author declares that he has no conflict of interest, and did not receive any funding for this study.
: This study did not involve research with animals or human participants.