Schiavolin, Silvia http://orcid.org/0000-0002-5391-7539
Raggi, Alberto
Scaratti, Chiara
Leonardi, Matilde
Cusin, Alberto
Visintini, Sergio
Acerbi, Francesco
Schiariti, Marco
Zattra, Costanza
Broggi, Morgan
Ferroli, Paolo
Article History
Received: 24 November 2017
Accepted: 19 February 2018
First Online: 3 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.