Hirtz, Christophe
Vialaret, Jérôme
Gabelle, Audrey
Nowak, Nora
Dauvilliers, Yves
Lehmann, Sylvain
Article History
Received: 9 December 2015
Accepted: 11 April 2016
First Online: 11 May 2016
Competing interests
: The authors declare no competing financial interests.