Buffin, R
Decullier, E
De Halleux, V
Loys, C-M
Hays, S
Studzinsky, F
Jourdes, E
Rigo, J
Picaud, J-C
Article History
Received: 16 February 2016
Revised: 6 September 2016
Accepted: 13 September 2016
First Online: 26 January 2017
Competing interests
: The authors declare no conflict of interest.