Donatelli, Graziella
Ceravolo, Roberto
Frosini, Daniela
Tosetti, Michela
Bonuccelli, Ubaldo
Cosottini, Mirco
Article History
First Online: 20 April 2018
Compliance with Ethical Standards
:
: Graziella Donatelli, Daniela Frosini, Michela Tosetti, and Ubaldo Bonuccelli declare no conflict of interest.Roberto Ceravolo has received a grant from the Italian Ministry of Health and co-funded by the Health Service of Tuscany.Mirco Cosottini has received a grant from the Italian Ministry of Health and co-funded by the Health Service of Tuscany.
: This article does not contain any studies with human or animal subjects performed by any of the authors.