Ferrari, A
Fiorino, E
Longo, R
Barilla, S
Mitro, N
Cermenati, G
Giudici, M
Caruso, D
Mai, A
Guerrini, U
De Fabiani, E
Crestani, M http://orcid.org/0000-0001-9230-1078
Article History
Received: 24 February 2016
Revised: 16 September 2016
Accepted: 23 September 2016
First Online: 28 October 2016
Competing interests
: The authors declare no conflict of interest.