Blasquez, A
Clouzeau, H
Fayon, M
Mouton, J-B
Thambo, J-B
Enaud, R
Lamireau, T
Article History
Received: 2 August 2014
Revised: 20 October 2015
Accepted: 1 November 2015
First Online: 23 December 2015
Competing interests
: The authors declare no conflict of interest.