1. School of Technology and Management and Centre for Rapid and Sustainable Product Development; Polytechnic Institute of Leiria; Leiria Portugal
2. Spaulding Neuromodulation Center; Spaulding Rehabilitation Hospital; Harvard Medical School; Charlestown MA U.S.A
3. Spaulding-Harvard Spinal Cord Injury Model System; Spaulding Rehabilitation Hospital; Harvard Medical School; Charlestown MA U.S.A