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Sonntag, Volker K. H., MD

doi: 10.1097/01.brs.0000137074.19348.18

From the Barrow Neurological Institute, Phoenix, Arizona.

The manuscript submitted does not contain information about medical device(s)/drug(s).

No funds were received in support of this work. No benefits in any form have been or will be received from a commercial party related directly or indirectly to the subject of this manuscript.

Address correspondence and reprint requests to Volker K. H. Sonntag, MD, Barrow Neurological Institute, 2910 N. Third Avenue, Phoenix, AZ 85013, USA; E-mail:

© 2004 Lippincott Williams & Wilkins, Inc.