di Rocco, Federico
Baujat, Geneviève
Arnaud, Eric
Rénier, Dominique
Laplanche, Jean-Louis
Daire, Valérie Cormier
Collet, Corinne
Article History
Received: 5 July 2013
Revised: 27 February 2014
Accepted: 5 March 2014
First Online: 16 April 2014
Competing interests
: The authors declare no conflict of interest.