Larrieu, T
Hilal, L M
Fourrier, C
De Smedt-Peyrusse, V
Sans N,
Capuron, L
LayƩ, S
Article History
Received: 25 April 2014
Revised: 19 June 2014
Accepted: 22 July 2014
First Online: 9 September 2014
Competing interests
: The authors declare no conflict of interest.