Porcu, Michele http://orcid.org/0000-0002-3090-8541
Craboledda, Davide
Garofalo, Paolo
Columbano, Giulio
Barberini, Luigi
Sanfilippo, Roberto
Zaccagna, Fulvio
Wintermark, Max
Montisci, Roberto
Saba, Luca
Article History
First Online: 7 December 2018
Compliance with ethical standards
:
: All the authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.