- Correspondence to: Dr G Antonini Neurological Clinic, S. Andrea Hospital, Via di Grottarossa 1035–1039, 00189 Rome, Italy;
- Received November 17, 2003
- Accepted February 20, 2004
- Revised February 14, 2004
- First published October 15, 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.