. 2007 Jun 11;2:29. doi: 10.1186/1750-1172-2-29
Copyright © 2007 Rosmorduc and Poupon; licensee BioMed Central Ltd.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.