Santangeli, Stefania
Maradonna, Francesca
Gioacchini, Giorgia
Cobellis, Gilda
Piccinetti, Chiara Carla
Dalla Valle, Luisa
Carnevali, Oliana
Article History
Received: 26 October 2015
Accepted: 3 February 2016
First Online: 25 February 2016
Competing interests
: The authors declare no competing financial interests.