Pacella, Claudio Maurizio http://orcid.org/0000-0002-7102-7839
Papini, Enrico
Article History
Received: 1 August 2019
Accepted: 10 September 2019
First Online: 4 November 2019
Compliance with ethical standards
:
: C.M.P. is consultant for ELESTA SrL, Calenzano (Florence), Italy. E.P. declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by the author.