Petrone, Chiara Maria http://orcid.org/0000-0002-4492-9183
Bugatti, Giuseppe
Braschi, Eleonora
Tommasini, Simone
Article History
Received: 10 June 2015
Accepted: 18 August 2016
First Online: 5 October 2016
Competing interests
: The authors declare no competing financial interests.