Vaira, Luigi Angelo
Massarelli, Olindo
Gobbi, Roberta
Soma, Damiano
Dell’aversana Orabona, Giovanni
Piombino, Pasquale
De Riu, Giacomo
Article History
Received: 22 October 2016
Accepted: 8 January 2017
First Online: 23 January 2017
Compliance with ethical standards
:
: Luigi Angelo Vaira, Olindo Massarelli, Roberta Gobbi, Damiano Soma, Giovanni Dell’aversana Orabona, Pasquale Piombino and Giacomo De Riu declare that they have no conflict of interest.
: Patients provided written consent before their inclusion in this study. Additional consent was obtained for the use of their images.
: No funding sources were necessary for this study.
: This study was approved by the Ethics Committee of the University of Sassari and therefore performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.