%0 Journal Article %T Flexible lower limb exoskeleton systems: A review %A Meng, Qiaoling %A Zeng, Qingxin %A Xie, Qiaolian %A Fei, Cuizhi %A Kong, Bolei %A Lu, Xuhua %A Wang, Haibin %A Yu, Hongliu %J Neurorehabilitation %V 50 %N 4 %P 367-390 %@ 1053-8135 %D 2022-06-17 %I SAGE Publications %~ DeepDyve