Fastame, Maria Chiara https://orcid.org/0000-0002-8188-5458
Penna, Maria Pietronilla
Hitchcott, Paul Kenneth
Funding for this research was provided by:
Regione Autonoma della Sardegna (CRP-78543)
Article History
Received: 5 March 2019
Accepted: 27 April 2019
First Online: 22 May 2019
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: 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.
: Written informed consent was given by all participants prior to participation.