Tran Quang, C
Leboucher, S
Passaro, D
Fuhrmann, L
Nourieh, M
Vincent-Salomon, A
Ghysdael, J
Article History
Received: 17 September 2014
Revised: 23 December 2014
Accepted: 7 January 2015
First Online: 26 February 2015
Competing interests
: The authors declare no conflict of interest.