Damioli, Valentina
Salvadori, Alberto
Beretta, Gian Paolo http://orcid.org/0000-0001-9302-2468
Ravelli, Cosetta
Mitola, Stefania
Article History
Received: 9 March 2017
Accepted: 4 November 2017
First Online: 1 December 2017
Competing Interests
: The authors declare that they have no competing interests.