Grassi, G
Di Caprio, G
Santangelo, L
Fimia, G M
Cozzolino, A M
Komatsu, M
Ippolito, G
Tripodi, M
Alonzi, T
Article History
Received: 15 May 2015
Revised: 24 July 2015
Accepted: 28 July 2015
First Online: 10 September 2015
Competing interests
: The authors declare no conflict of interest.