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.