Viccaro, Marco
Giuffrida, Marisa
Zuccarello, Francesco
Scandura, Mariabenedetta
Palano, Mimmo http://orcid.org/0000-0001-7254-7855
Gresta, Stefano
Funding for this research was provided by:
Università di Catania (PRA 2016-18 project cod. 22722132120 - first year and 22722132140 - second year)
Article History
Received: 28 September 2018
Accepted: 18 April 2019
First Online: 30 April 2019
Competing Interests
: The authors declare no competing interests.