Piras, Paolo
Torromeo, Concetta
Re, Federica
Evangelista, Antonietta
Gabriele, Stefano
Esposito, Giuseppe
Nardinocchi, Paola
Teresi, Luciano
Madeo, Andrea
Chialastri, Claudia
Schiariti, Michele
Varano, Valerio
Uguccioni, Massimo
Puddu, Paolo E.
Article History
Received: 11 April 2016
Accepted: 20 September 2016
First Online: 7 October 2016
Competing interests
: The authors declare no competing financial interests.