- Correspondence to:
Dr P Airò, Servizio di Immunologia Clinica, Spedali Civili, 25123 Brescia, Italy;
- Accepted November 22, 2002
- First published June 1, 2003.
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.