. 2005 Dec 30;6(Suppl 1):S23. doi: 10.1186/1471-2156-6-S1-S23
Copyright © 2005 Sinha et al; 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.