Smith, Kevin http://orcid.org/0000-0002-6163-191X
Li, Yunpeng
Piccinini, Filippo http://orcid.org/0000-0002-0371-7782
Csucs, Gabor
Balazs, Csaba
Bevilacqua, Alessandro
Horvath, Peter
Article History
Received: 22 April 2014
Accepted: 16 December 2014
First Online: 16 March 2015
Competing interests
: The authors declare no competing financial interests.