Cellini, Antonio http://orcid.org/0000-0002-9022-239X
Giacomuzzi, Valentino
Donati, Irene
Farneti, Brian
Rodriguez-Estrada, Maria T
Savioli, Stefano
Angeli, Sergio http://orcid.org/0000-0002-8463-7476
Spinelli, Francesco
Article History
Received: 13 June 2018
Revised: 31 October 2018
Accepted: 6 November 2018
First Online: 30 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.