1. Functional electrical therapy: stimulation of the peroneal nerve synchronised with the swing phase of the gait in hemiplegic patients;Liberson;Arch Phys Med Rehabil,1961
2. Functional electrical stimulation — a new hope for paraplegic patients?;Kralj;Bull Prosth Res,1973
3. The use of a four channel stimulator as an ambulatory aid for paraplegic patients;Bajd;Phys Ther,1983
4. Gait restoration in paraplegic patients: a feasibility demonstration using multichannel surface electrode FES;Kralj;J Rehab R&D,1983
5. Electrical stimulation in incomplete paraplegic patients;Kralj,1981