Additional data for this article Claire Hansford, BioMed Central 13 November 2008 Due to a technical fault the additional file links have become unavailable for this article.They are now available from:Additional file 1: http://www.biomedcentral.com/content/supplementary/bcr1836-S1.xlsAdditional file 2: http://www.biomedcentral.com/content/supplementary/bcr1836-S2.xlsAdditional file 3: http://www.biomedcentral.com/content/supplementary/bcr1836-S3.xls Competing interests None declared
Additional data for this article
13 November 2008
Due to a technical fault the additional file links have become unavailable for this article.
They are now available from:
Additional file 1: http://www.biomedcentral.com/content/
supplementary/bcr1836-S1.xls
Additional file 2: http://www.biomedcentral.com/content/
supplementary/bcr1836-S2.xls
Additional file 3: http://www.biomedcentral.com/content/
supplementary/bcr1836-S3.xls
Competing interests
None declared