1. Department of Health Sciences and Technology, ETH Zurich, Zurich, Switzerland
2. Spinal Cord Injury Center, Balgrist University Hospital, Zurich, Switzerland
3. Shirley Ryan AbilityLab, Chicago, Illinois, United States
4. Joint Department of Biomedical Engineering, University of North Carolina at Chapel Hill/North Carolina State University, Chapel Hill, North Carolina, United States
5. Closed-Loop Engineering for Advanced Rehabilitation Research Core, University of North Carolina at Chapel Hill/North Carolina State University, Raleigh, North Carolina, United States