Salaffi, Fausto http://orcid.org/0000-0002-3794-6831
Farah, Sonia http://orcid.org/0000-0002-9815-2621
Di Carlo, Marco http://orcid.org/0000-0002-0906-4647
Article History
Received: 5 September 2019
Accepted: 31 January 2020
First Online: 25 February 2020
Competing interests
: The authors declare no competing interests.