Avallone, Antonio http://orcid.org/0000-0002-0264-2897
Cirella, Antonella http://orcid.org/0000-0002-4144-3794
Cheloni, Daniele http://orcid.org/0000-0002-0958-2129
Tolomei, Cristiano http://orcid.org/0000-0001-7378-0712
Theodoulidis, Nikos http://orcid.org/0000-0002-0169-9197
Piatanesi, Alessio http://orcid.org/0000-0003-2863-3662
Briole, Pierre http://orcid.org/0000-0001-6805-6295
Ganas, Athanassios http://orcid.org/0000-0002-1937-3283
Article History
Received: 23 September 2016
Accepted: 9 August 2017
First Online: 4 September 2017
Competing Interests
: The authors declare that they have no competing interests.