| Affiliation: | 1. School of Economics and Management, Beihang University, Beijing, China;2. Beijing Key Laboratory of Emergency Support Simulation Technologies for City Operation, China;3. Business School, Shandong University at Weihai, Shandong, China;4. Business School, Shandong Normal University, Shandong, China;5. School of Public Policy and Management, Tsinghua University, Beijing, China;1. Functional and Applied Biomechanics, Department of Rehabilitation Medicine, NIH, Bethesda, MD, USA;2. Physical Therapy and Rehabilitation Science, University of Maryland, College Park, MD, USA;3. Department of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA |
