Schirinzi, Tommaso
Graziola, Federica
Nicita, Francesco
Travaglini, Lorena
Stregapede, Fabrizia
Valeriani, Massimiliano
Curatolo, Paolo
Bertini, Enrico
Vigevano, Federico
Capuano, Alessandro
Article History
First Online: 3 February 2018
Compliance with Ethical Standards
: All the procedures described in the text have been conducted in accordance with ethical principles.
: The authors declare that they have no conflict of interests.