Oudin, C
Auquier, P
Bertrand, Y
Contet, A
Kanold, J
Sirvent, N
Thouvenin, S
Tabone, M-D
Lutz, P
Ducassou, S
Plantaz, D
Dalle, J-H
Gandemer, V
Beliard, S
Berbis, J
Vercasson, C
Barlogis, V
Baruchel, A
Leverger, G
Michel, G
Article History
Received: 28 April 2015
Revised: 8 June 2015
Accepted: 9 June 2015
First Online: 20 July 2015
Competing interests
: The authors declare no conflict of interest.