1. J Underwood, BSN, RN, is Clinical Research Associate, Pharmaceutical Product Development Inc, Morrisville, NC. She was a research honors nursing student at Emory University, Atlanta, Ga, when most of this work was completed
2. PC Clark, PhD, RN, FAHA, FAAN, is Associate Professor, Byrdine F. Lewis School of Nursing, Georgia State University, Atlanta, Ga. She was a faculty member at Emory University when most of this work was completed
3. S Blanton, PT, DPT, NCS, is Physical Therapist and Associate Director of Research Projects, Center for Rehabilitation Medicine, Emory University School of Medicine, Atlanta, Ga
4. DM Aycock, MSN, APRN-BC, is Clinical Instructor, Byrdine F. Lewis School of Nursing, Georgia State University. She was a senior research nurse at Emory University when most of this work was completed
5. SL Wolf, PT, PhD, FAPTA, is Professor, Center for Rehabilitation Medicine, Emory University School of Medicine, 1441 Clifton Rd NE, Atlanta, GA 30332 (USA)