Charles Christiansen, EdD, OTR, FAOTA, is George T. Bryan Distinguished Professor and Dean, School of Allied Health Sciences, University of Texas Medical Branch, Galveston, Texas

Jennie Q. Lou, MD, MSc, OTR/L, is Associate Professor of Occupational & Public Health, College of Allied Health, Health Professions Division, Nova Southeastern University, 3200 S. University Drive, Ft. Lauderdale, Florida 33328; jlou@nova.edu