1. S Pandya, PT, MS, is Assistant Professor of Neurology and Physical Medicine and Rehabilitation, School of Medicine and Dentistry, University of Rochester, Rochester, NY 14627 (USA)
2. WM King, PT, BA, is Clinical Assistant Professor of Neurology, Department of Neurology, Ohio State University, Columbus, Ohio
3. R Tawil, MD, is Professor of Neurology, Department of Neurology, University of Rochester