Scheggia, D
Zamberletti, E
Realini, N
Mereu, M
Contarini, G
Ferretti, V
Managò, F
Margiani, G
Brunoro, R http://orcid.org/0000-0002-5614-9870
Rubino, T http://orcid.org/0000-0002-3128-6377
De Luca, M A
Piomelli, D
Parolaro, D
Papaleo, F
Article History
Received: 5 September 2016
Revised: 7 April 2017
Accepted: 25 April 2017
First Online: 20 June 2017
Competing interests
: The authors declare no conflict of interest.