1. Limb amputation and limb deficiency: epidemiology and recent trends in the United States;Dillingham;South Med J,2002
2. Energy expenditure in below-knee amputees: correlation with stump length;Gonzalez;Arch Phys Med Rehabil,1974
3. Amputation: energy cost of ambulation;Huang;Arch Phys Med Rehabil,1979
4. Energy expenditure of ambulation in patients with above-knee amputations;Traugh;Arch Phys Med Rehabil,1975
5. Rehabilitation after amputation;Esquenazi;J Am Podiatr Med Assoc,2001