Brunet, Thomas
Merlin, Aurore
Mascaro, Benoit
Zimny, Kevin
Leng, Jacques
Poncelet, Olivier
Aristégui, Christophe
Mondain-Monval, Olivier
Article History
Received: 16 July 2014
Accepted: 4 November 2014
First Online: 15 December 2014
Competing interests
: The authors declare no competing financial interests.