Weinert-Aplin, R., Howard, D., Twiste, M., Jarvis, H., Bennett, A., & Baker, R. (2017). Energy flow analysis of amputee walking shows a proximally-directed transfer of energy in intact limbs, compared to a distally-directed transfer in prosthetic limbs at push-off. Medical Engineering and Physics, 39, 73-82. https://doi.org/10.1016/j.medengphy.2016.10.005