Edited by John B. Redford, MD, Distinguished Professor, Department of Rehabilitation Medicine, University of Kansas School of Medicine, Kansas City, KS, Chief, Physical Medicine and Rehabilitation Service, Department of Veterans Affairs Medical Center, Kansas City, MO, John V. Basmajian, MD, Professor Emeritus, Departments of Medicine and Anatomy, McMaster University Faculty of Health Sciences, Hamilton, Ontario, Canada, and Paul Trautman, CPO, Former Director, Department of Prosthetics and Orthotics, University of Kansas Medical Center, Kansas City, KS