Montanaro, Nicola http://orcid.org/0000-0002-5710-8077
Bonaldo, Giulia
Proni, Stefania
Chiabrando, Giacomo
Motola, Domenico
Article History
Received: 27 February 2019
Accepted: 4 June 2019
First Online: 18 June 2019
Compliance with ethical standards
: The manuscript does not contain clinical trials or patient data. For this type of study, formal consent is not required but only notification to the Ethics Committee.
: The authors declare that they have no conflict of interest.
: The views and opinions expressed in this article are those of the authors and do not necessarily reflect the position of the Ethics Committee, where four of us were (NM, DM, GC, SP) or are (GC, SP) in activity.