1. ASIA neurological standards committee (eds.): Int. standards for neurological classification of SCI (2000)
2. Electrical stimulation for the treatment of pain and muscle rehabilitation, united healthcare commercial medical policy No: 2021T0126DD, Effective, 1 January 2021
3. Hayes: Inc. medical technology directory. Functional Electrical Stimulation (FES) Rehabilitation following Spinal Cord Injury. Lansdale, PA: Hayes, Inc.; November 2017, November 2018
4. Wolf, T.J., Nilsen, D.M.: Occupational therapy practice guidelines for adults with stroke. Bethesda (MD): American Occupational Therapy Association (AOTA) (2015)
5. Schmitt, C., Métrailler, P., Al-Khodairy, A., Brodard, R., Fournier, J.: The motion maker: a rehabilitation system combining an orthosis with closed-loop electrical muscle stimulation. In: 8th International Workshop on Functional Electrical Stimulation, Vienna, Austria (2004)