1. Center for Neuroprosthetics and Brain Mind Institute, School of Life Sciences, Swiss Federal Institute of Technology (EPFL), 1015 Lausanne, Switzerland.
2. Department of Neurosciences, University of California, San Diego, La Jolla, CA 92093–0662, USA.
3. Spinal Cord Injury Center, Balgrist University Hospital, University of Zurich, 8008 Zurich, Switzerland.
4. MOVE Research Institute Amsterdam, Faculty of Human Movement Sciences, VU University Amsterdam, 1081 BT Amsterdam, Netherlands.
5. Department of Neurosurgery, University of California, San Francisco (UCSF), San Francisco, CA 94122, USA.
6. Institute of Translational Biomedicine, St. Petersburg State University, St. Petersburg 199034, Russia.
7. College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80521, USA.
8. Department of Integrative Biology and Physiology and Brain Research Center, University of California, Los Angeles (UCLA), Los Angeles, CA 900095–7246, USA.
9. California National Primate Research Center, University of California, Davis, Davis, CA 95616–8542, USA.
10. Department of Neurology, David Geffen School of Medicine, UCLA, Los Angeles, CA 90095–1769, USA.
11. Brain and Spinal Injury Center, UCSF, San Francisco, CA 94110, USA.
12. Université de Bordeaux, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
13. CNRS, Institut des Maladies Neurodégénératives, UMR 5293, F-33000 Bordeaux, France.
14. Clinical Neuroscience, University Hospital of Vaud (CHUV), 1011 Lausanne, Switzerland.
15. Veterans Administration Medical Center, San Diego, CA 92161, USA.