Contribution to Authorship:
All of the authors participated. L. Ghesquière, P. Deruelle, Y. Ramdane,
C. Garabedian, C. Charley-Monaca, AF. Dalmas supervised and corrected
this article. AF Dalmas is the principal investigator of the study. P.
Deruelle and C. Charley-Monaca are the co-investigators. Y. Ramdane did
the statistic analysis. L. Ghesquière written article. C. Garabedian
reread the article.