Bertolin, G
Jacoupy, M
Traver, S
Ferrando-Miguel, R
Saint Georges, T
Grenier, K
Ardila-Osorio, H
Muriel, M-P
Takahashi, H
Lees, A J
Gautier, C
Guedin, D
Coge, F
Fon, E A
Brice, A
Corti, O
Article History
Received: 29 October 2013
Revised: 8 October 2014
Accepted: 25 November 2014
First Online: 16 January 2015
Competing interests
: The authors declare no conflict of interest.