Palumbo, Rocco http://orcid.org/0000-0002-2385-5840
Mammarella, Nicola
Di Domenico, Alberto
Fairfield, Beth
Article History
Received: 14 January 2018
Accepted: 20 April 2018
First Online: 30 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study which involved human participants were in accordance with the Declaration of Helsinki, and the protocol was approved by the institutional review boards at University of Chieti.
: All participants gave their informed consent for inclusion before they participated in the study.