1. Energy cost of ambulation in health and disability: a literature review;Fisher;Arch Phys Med Rehabil,1978
2. Amputation: energy cost of ambulation;Huang;Arch Phys Med Rehabil,1979
3. Energy generation and absorption at the ankle and knee during fast, natural, and slow cadences;Winter;Clin Orthop Rel Res,1983
4. Biomechanical evaluation of SACH and uniaxial feet;Goh;Prosthet Orthot Int,1984
5. Improved ankle-foot system for above-knee amputees;James;Am J Phys Med,1986