Spelta, Francesco http://orcid.org/0000-0003-0456-0278
Fratta Pasini, A. M.
Cazzoletti, L.
Ferrari, M.
Article History
Received: 26 July 2017
Accepted: 22 October 2017
First Online: 6 November 2017
Compliance with ethical standards
:
: The authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest, or non-financial interest in the subject matter or materials discussed in this manuscript.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study formal consent is not required.