1. Guiraud D., Stieglitz T., Koch K.P, Divoux J.L., Rabischong P. (2006) An implantable neuroprostheses for standing and walking in paraplegia: 5-year patient follow-up. J Neural Eng. 3:268–275.
2. Guiraud D., Stieglitz T., Taroni G., Divoux J.L (2006) Original electronic design to perform epimysial and neural stimulation in paraplegia. J Neural Eng 3:276–286
3. O'Halloran T., Haugland M., Lyons G., Sinkjaer T. (2003) Modified implanted drop foot stimulator system with graphical user interface for customised stimulation pulse-width profiles. Medical & Biological Engineering & Computing 41(6):701–709.
4. Hoffer J.A., Baru M., Bedard S., Calderon E., Desmoulin G., Dhawan P, Jenne G., Kerr J., Whittaker M. and Zwimpfer T.J. (2005) Initial results with fully implanted Neurostep FES system for foot drop. 10th Annual Conference of the International FES Society, Montreal, Canada, July, 53–55.
5. Burridge J., Haugland M., Larsen B., Svaneborg N., Iversen H., Brogger P., Pickering R., and Sinkjaer T. (2005) Long-term follow-up of patients using the actigait implanted drop-foot stimulator. 10th Annual Conference of the International FES Society Montreal, Canada, July, 264–266.