Potenza, M. A. C.
Sanvito, T.
Argentiere, S.
Cella, C.
Paroli, B.
Lenardi, C.
Milani, P.
Article History
Received: 14 August 2015
Accepted: 16 November 2015
First Online: 15 December 2015
Competing interests
: The authors declare no competing financial interests.