1. Department of Physical Therapy; Temple University; Philadelphia PA USA
2. Department of Clinical and Experimental Sciences; Università degli Studi di Brescia; Chicago IL USA
3. Department of Physiology; Northwestern University; Chicago IL USA
4. Department of Physical Therapy; Florida International University; Miami FL USA
5. Department of Physiology and Biophysics; University of Washington; Seattle WA USA
6. Department of Bioengineering; Imperial College London; London UK