Caliò, Anna
Mengoli, Maria Cecilia
Cavazza, Alberto
Rossi, Giulio
Ghimenton, Claudio
Brunelli, Matteo
Pea, Maurizio
Chilosi, Marco
Marcolini, Lisa
Martignoni, Guido
Article History
Received: 11 January 2018
Revised: 15 February 2018
Accepted: 16 February 2018
First Online: 7 March 2018
Compliance with ethical standards
: This study was conducted according to the rules of Declaration of Helsinki.
: The authors declare that they have no conflict of interest.