Dore, Maria Pina http://orcid.org/0000-0001-7305-3531
Rocchi, Chiara
Longo, Nunzio Pio
Scanu, Antonio Mario
Vidili, Gianpaolo
Padedda, Federica
Pes, Giovanni Mario
Article History
First Online: 26 January 2019
Compliance with Ethical Standards
: Informed consent was obtained from each patient enrolled. The study was approved by the Local Ethics Committee, <i>Comitato di Bioetica, Azienda Ospedaliero Universitaria di Sassari</i>, Italy (Prot. No. 2476/CE.), and the 1975 Declaration of Helsinki guidelines were followed.
: The authors declare that they have no conflict of interest.