Luiso, F
Tromponi, C
Pozza, P
Cavazza, E
Vecchini, E
Ricci, M
Article History
Received: 12 October 2017
Accepted: 4 March 2018
First Online: 14 March 2018
Compliance with ethical standards
:
: All authors deny relationships or interests (financial and non) that could have direct or potential influence or impart bias on the work.
: 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.