Belliere, Julie
Meyer, Nicolas
Mazieres, Julien
Ollier, Sylvie
Boulinguez, Serge
Delas, Audrey
Ribes, David
Faguer, Stanislas
Article History
Received: 20 May 2016
Revised: 21 September 2016
Accepted: 30 September 2016
First Online: 10 November 2016
Competing interests
: The authors declare no conflict of interest.