Pusceddu, Claudio
Melis, Luca
Ballicu, Nicola
Sotgia, Barbara
Melis, Marcovalerio
Sanna, Valeria
Meloni, Giovanni Battista
Porcu, Alberto
Fancellu, Alessandro
Article History
First Online: 22 May 2017
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.
: No financial support was received for this submission.