Di Lorenzo, Francesco http://orcid.org/0000-0001-9871-229X
Alberti, Paola
Pavolucci, Lucia
Pietrafusa, Nicola
Iodice, Francesco
Article History
Received: 5 April 2019
Accepted: 5 June 2019
First Online: 14 June 2019
Compliance with ethical standards
:
: This letter has been written according to the ethical standards.
: The authors declare that they have no conflict of interest.