Rosselli, Riccardo
Fiamma, Maura
Deligios, Massimo
Pintus, Gabriella
Pellizzaro, Grazia
Canu, Annalisa
Duce, Pierpaolo
Squartini, Andrea
Muresu, Rosella
Cappuccinelli, Pietro
Article History
Received: 13 April 2015
Accepted: 1 October 2015
First Online: 6 November 2015
Competing interests
: The authors declare no competing financial interests.