Gaignard, Pauline
Eyer, Didier
Lebigot, Elise
Oliveira, Christophe
Therond, Patrice
Boutron, Audrey
Slama, Abdelhamid
Article History
Received: 26 November 2016
Revised: 26 January 2017
Accepted: 26 January 2017
First Online: 9 March 2017
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.