Baschieri, Francesco
Confalonieri, Stefano
Bertalot, Giovanni
Di Fiore, Pier Paolo
Dietmaier, Wolfgang
Leist, Marcel
Crespo, Piero
Macara, Ian G.
Farhan, Hesso
Article History
Received: 28 February 2014
Accepted: 29 July 2014
First Online: 11 September 2014
Competing interests
: The authors declare no competing financial interests.