Costantino, Maria http://orcid.org/0000-0002-1816-1609
Conti, Valeria
Corbi, Graziamaria
Marongiu, Francesco
Marongiu, Mariagrazia Bathilde
Filippelli, Amelia
Article History
Received: 10 July 2018
Accepted: 8 October 2018
First Online: 13 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was conducted in according to the guidelines of the Declaration of Helsinki and its amendments.
: All participants provided their informed consent.