Talbi, Rajae
Laran-Chich, Marie-Pierre
Magoul, Rabia
El Ouezzani, Seloua
Simonneaux, Valérie
Article History
Received: 25 July 2016
Accepted: 11 October 2016
First Online: 2 November 2016
Competing interests
: The authors declare no competing financial interests.