Biomechanics and Technical Aids Department, National Hospital for Paraplegics, SESCAM, Finca la Peraleda s/n, 45071, Toledo, Spain

Ángel Gil-Agudo, Álvaro Megía-García, Isabel Sinovas-Alonso, Vicente Lozano-Berrio & Antonio J. del-Ama

Physical Medicine and Rehabilitation Department, National Hospital for Paraplegics, SESCAM, Toledo, Spain

Ángel Gil-Agudo, Álvaro Megía-García, Isabel Sinovas-Alonso, Vicente Lozano-Berrio & Antonio J. del-Ama

Neurorehabilitation and Biomechanics Unit (HNP‑SESCAM), Associate Unit CSIC, Toledo, Spain

Ángel Gil-Agudo, Álvaro Megía-García, Isabel Sinovas-Alonso, Vicente Lozano-Berrio & Antonio J. del-Ama

Toledo Physiotherapy Research Group (GIFTO), Faculty of Physiotherapy and Nursing, Castilla La Mancha University, Toledo, Spain

Álvaro Megía-García & Natalia Comino-Suárez

Legs and Walking Lab, Shirley Ryan Ability Laboratory (Formerly Rehabilitation Institute of Chicago), Chicago, IL, USA

José Luis Pons

Department of Physical Medicine and Rehabilitation, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA

José Luis Pons

Department of Biomedical Engineering, McCormick School of Engineering and Applied Science, Northwestern University, Chicago, IL, USA

José Luis Pons

Department of Mechanical Engineering, McCormick School of Engineering and Applied Science, Northwestern University, Chicago, IL, USA

José Luis Pons

Neural Rehabilitation Group, Cajal Institute, Spanish National Research Council (CSIC), Madrid, Spain

José Luis Pons

Electronic Technology Area, Rey Juan Carlos University, Mostoles, Spain

Antonio J. del-Ama