Capurso, Antonio
Capurso, Cristiano
Article History
Received: 10 August 2019
Accepted: 16 October 2019
First Online: 13 November 2019
Compliance with ethical standards
: The authors state that accepted principles of ethical and professional conduct have been followed.
: The authors also state that there is no conflict of interest.
: This paper neither involves human participants nor animals.
: For this reason, neither ethical approval nor informed consent was requested.
Free to read: This content has been made available to all.