Enhancing Walking Performance With a Bilateral Hip Exoskeleton Assistance in Individuals With Above-Knee Amputation oleh C. Livolsi, C. B. Sanz-Morere, A. Pergolini, A. Giffone, F. Giovacchini, P. Frioriksson, A. Alexandersson, C. Macchi, E. Trigili, S. Crea, N. Vitiello