Pasina, L
Urru, SAM
Mandelli, S
,
Article History
Received: 3 May 2016
Accepted: 4 May 2016
First Online: 13 May 2016
Compliance with ethical standards
:
: The study was voluntary and did not have any financial support. The sponsor had no role in the study.
: The authors declare that they have no conflict of interest.
: Informed consent was not required for the purpose of this study. Since the study did not include any active intervention, we only obtained oral consent from the patients.