@article{Chumacero_2018 author = {Erik Chumacero and Abdullah Al Masud and Doruk Isik and Chwan-Li Shen and Ming-Chien Chyu}, title = {Advances in Powered Ankle−Foot Prostheses}, journal = {Critical Reviews™ in Biomedical Engineering}, issn = {0278-940X}, year = {2018}, volume = {46}, number = {3}, pages = {185--200} }