Kujala, Jan
Jung, Julien
Bouvard, Sandrine
Lecaignard, Françoise
Lothe, Amélie
Bouet, Romain
Ciumas, Carolina
Ryvlin, Philippe
Jerbi, Karim
Article History
Received: 29 June 2015
Accepted: 12 October 2015
First Online: 17 November 2015
Competing interests
: The authors declare no competing financial interests.