Lardjam-Hetraf, S A
Mediene-Benchekor, S
Ouhaibi-Djellouli, H
Meroufel, D N
Boulenouar, H
Hermant, X
Hamani-Medjaoui, I
Saidi-Mehtar, N
Amouyel, P
Houti, L
Goumidi, L
Meirhaeghe, A
Article History
Received: 20 March 2014
Revised: 20 June 2014
Accepted: 28 July 2014
First Online: 18 September 2014
Competing interests
: The authors declare no conflict of interest.