Seminars in Neurology, Table of Contents Semin Neurol 2006; 26(4): 367DOI: 10.1055/s-2006-948314 INTRODUCTION TO GUEST EDITOR Copyright © 2006 by Thieme Medical Publishers, Inc., 333 Seventh Avenue, New York, NY 10001, USA. Romergryko G. Geocadin Karen L. Roos1 Editor in Chief 1John and Nancy Nelson Professor of Neurology, Indiana University School of Medicine, Indianapolis, Indiana Recommend Article Abstract Buy Article Full Text