Program in Physical Therapy, Department of Anatomy and Neurobiology and Department of Neurology,
Washington University in St. Louis School of Medicine, St. Louis, MO 63108, USA
Leland E. Dibble
Department of Physical Therapy, University of Utah, Salt Lake City, UT 84108, USA
Terry Ellis
Department of Physical Therapy and Athletic Training, Boston University, Boston, MA 02215, USA
Alice Nieuwboer
Department of Rehabilitation Sciences, Katholieke Universiteit Leuven, 3001 Leuven, Belgium
