Corsi, Cristiana
Cortesi, Marilisa
Callisesi, Giulia
De Bie, Johan
Napolitano, Carlo
Santoro, Antonio
Mortara, David
Severi, Stefano
Article History
Received: 7 September 2016
Accepted: 11 January 2017
First Online: 15 February 2017
Competing interests
: David Mortara is president of Mortara Instrument Inc., Milwaukee, USA. Johan de Bie is employed by Mortara Instrument Inc., Milwaukee, USA. Cristiana Corsi, Marilisa Cortesi, Giulia Callisesi, Carlo Napolitano, Antonio Santoro, and Stefano Severi have no conflicts of interest.