| Institution: | 1. Adult Health and Nursing Systems Department, School of Nursing, Virginia Commonwealth University, Box 980567, Richmond, VA 23298-0567, USA;2. University of South Florida, Tampa, FL, USA;3. Department of Biomedical Engineering, School of Engineering, Virginia Commonwealth University, Richmond, VA, USA;4. Department of Biostatistics, School of Medicine, VCU Center for Rehabilitation Science and Engineering, Virginia Commonwealth University, Richmond, VA, USA;5. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA |
