Pascolo, Lorella
Gianoncelli, Alessandra
Rizzardi, Clara
Tisato, Veronica
Salomé, Murielle
Calligaro, Carla
Salvi, Fabrizio
Paterson, David
Zamboni, Paolo
Article History
Received: 19 May 2014
Accepted: 9 September 2014
First Online: 7 October 2014
Competing interests
: The authors declare no competing financial interests.