- Correspondence to: Dr Ellen Sidransky Section on Molecular Neurogenetics, 35 Convent Drive MSC 3708, 35/1A213, Bethesda, MD 20892–3708, USA;
- Accepted July 12, 2004
- Revised July 8, 2004
- First published December 9, 2004.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.