- Dr J Dumortier, INSERM Unité 45, pavillon Hbis, Hôpital Edouard Herriot, 69437 Lyon Cedex 03, France.
- Accepted February 17, 1999
- First published August 1, 1999.
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.