Federico, Concetta http://orcid.org/0000-0002-0160-9040
Vitale, Valeria
La Porta, Noemi
Saccone, Salvatore
Funding for this research was provided by:
Universit? di Catania
Article History
Received: 28 September 2018
Accepted: 7 January 2019
First Online: 15 January 2019
Compliance with ethical standards
:
: All procedures performed in the present study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Signed informed consent forms were obtained from all volunteer subjects.