Bessede, T
Moszkowicz, D
Alsaid, B
Zaitouna, M
Diallo, D
Peschaud, F
Benoit, G
Droupy, S
Article History
Received: 29 September 2013
Revised: 1 May 2014
Accepted: 1 July 2014
First Online: 31 July 2014
Competing interests
: The authors declare no conflict of interest.