Porta, Micaela http://orcid.org/0000-0003-3835-6507
Pilloni, Giuseppina http://orcid.org/0000-0001-6226-5627
Corona, Federica http://orcid.org/0000-0002-4928-5129
Fastame, Maria Chiara http://orcid.org/0000-0002-8188-5458
Hitchott, Paul Kenneth http://orcid.org/0000-0003-3016-1887
Penna, Maria Pietronilla http://orcid.org/0000-0002-0982-3893
Pau, Massimiliano http://orcid.org/0000-0001-9835-3629
Funding for this research was provided by:
Regione Autonoma della Sardegna (CRP-78543)
Article History
Received: 1 November 2017
Accepted: 5 January 2018
First Online: 18 January 2018
Compliance with ethical standards
:
: The authors confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome.
: The study was conducted in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments and all participants signed an informed consent agreeing to participate.
: Participants were included in the study once a signed informed consent was obtained.