Varlet, Vincent
Concha-Lozano, Nicolas
Berthet, Aurélie
Plateel, Grégory
Favrat, Bernard
De Cesare, Mariangela
Lauer, Estelle
Augsburger, Marc
Thomas, Aurélien
Giroud, Christian
Article History
Received: 26 January 2016
Accepted: 19 April 2016
First Online: 26 May 2016
Competing interests
: The authors declare no competing financial interests.