Exoskeleton-Assisted Walking for Pulmonary and Exercise Performances of SCI Individuals - Xiang, Xiao-Na; Zhang, Li-Ming; Zong, Hui-Yan; Ou, Yi; Yu, Xi; Liu, Yan; Jiang, Hong-Ying; Cheng, Hong; He, Hong-Chen; He, Cheng-Qi (IEEE transactions on neural systems and rehabilitation engineering, 2023)