Biscetti, Federico
Nardella, Elisabetta
Cecchini, Andrea Leonardo
Flex, Andrea
Landolfi, Raffaele
Article History
Received: 7 November 2019
Accepted: 21 December 2019
First Online: 9 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The procedures employed to draft this manuscript respect the ethical standards in the Helsinki Declaration of 1975, as revised in 2000, as well as the national law.
: For this type of article, formal consent is not required.
: All authors have read the paper and agree that it can be published.