1. Department of Physiotherapy, University of Valencia, Valencia, Spain
2. Department of Physical Education and Sports, Laboratory of Physical Activity and Health, University of Valencia, Valencia, Spain
3. Instituto de Biomecánica de Valencia, Valencia, Spain
4. Department of Physical Medicine and Rehabilitation (Spinal Cord Injury Unit), University Hospital ‘La Fe', Valencia, Spain
5. Department of Nanobiotechnology, University of Natural Resources and Life Sciences-BOKU, Vienna, Austria