1 1 Frazier Rehab Institute, Kentucky One Health, Louisville, KY, USA 2 Department of Neurological Surgery, Kentucky Spinal Cord Research Centre, University of Louisville, KY, USA.
2 3 Department of Integrative Biology and Comparative Physiology, University of California, Los Angeles, CA, USA 4 Department of Neurobiology and Brain Research Institute, University of California, Los Angeles, CA, USA.
3 3 Department of Integrative Biology and Comparative Physiology, University of California, Los Angeles, CA, USA 5 Pavlov Institute of Physiology, St. Petersburg, Russia.
4 1 Frazier Rehab Institute, Kentucky One Health, Louisville, KY, USA 2 Department of Neurological Surgery, Kentucky Spinal Cord Research Centre, University of Louisville, KY, USA susanharkema@KentuckyOneHealth.org.