Picerni, E http://orcid.org/0000-0002-7440-410X
Santarcangelo, EL
Laricchiuta, D
Cutuli, D
Petrosini, L
Spalletta, G
Piras, F
Article History
First Online: 18 July 2018
Compliance with Ethical Standards
: The Local Ethics Committee of the I.R.C.C.S. Santa Lucia Foundation approved the study and written consent was obtained from all participants after a full explanation of the study procedures. The authors assert that all procedures contributing to this work comply with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008.
: The authors declare that they have no conflict of interest.