Kroiss, A
Vincent, S
Decaussin-Petrucci, M
Meugnier, E
Viallet, J
Ruffion, A
Chalmel, F
Samarut, J
Allioli, N
Article History
Received: 1 August 2013
Revised: 12 June 2014
Accepted: 15 June 2014
First Online: 28 July 2014
Competing interests
: The authors declare no conflict of interest.