Chen, S
Laverdiere, I
Tourancheau, A
Jonker, D
Couture, F
Cecchin, E
Villeneuve, L
Harvey, M
Court, M H
Innocenti, F
Toffoli, G
Lévesque, E
Guillemette, C
Article History
Received: 30 September 2014
Revised: 3 December 2014
Accepted: 28 January 2015
First Online: 17 March 2015
Competing interests
: The authors declare no conflicts of interest.