1. Rebecca A. Parks, MS, OTR/L, BCP, BCN, is Senior Occupational Therapist, Pediatric Specialist, and Education Coordinator, Occupational Therapy Section, Rehabilitation Medicine Department, National Institutes of Health, 10 Center Drive, MSC 1604, Bethesda, Maryland 20892-1604
2. Jerome V. Danoff, PhD, PT, is Consultant, Physical Therapy Section, Rehabilitation Medicine Department, National Institutes of Health, Bethesda, Maryland; and Chairman, Department of Physical Therapy, Howard University, Washington, DC.