Bellavere, Federico
Ragazzi, Eugenio
Chilelli, Nino Cristiano
Lapolla, Annunziata
Bax, Giuseppe
Article History
Received: 14 February 2018
Accepted: 13 August 2018
First Online: 29 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures followed were in accordance with the institutional guidelines and therefore the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments.
: Written informed consent was obtained from all the study participants prior to their inclusion in the study.