. 2014 Sep 26;16:432. doi: 10.1186/s13075-014-0432-1
© Bornes et al.; licensee BioMed Central Ltd. 2014
The licensee has exclusive rights to distribute this article, in any medium, for 6 months following its publication. After this time, the article is available under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.