Saba, Luisella http://orcid.org/0000-0002-4055-2833
Masala, Maddalena http://orcid.org/0000-0003-1222-2885
Capponi, Valentina http://orcid.org/0000-0002-8916-8824
Marceddu, Giuseppe
Massidda, Matteo http://orcid.org/0000-0002-5246-5585
Rosatelli, Maria Cristina
Article History
Received: 27 October 2016
Revised: 18 January 2017
Accepted: 22 January 2017
First Online: 8 March 2017
Competing interests
: The authors declare no conflict of interest.