One-year outcomes of a novel venous stent for symptomatic iliofemoral venous obstruction: prospective cohort study oleh Chang Sheng, Xin-Wu Lu, Hong-Tao Shi, Lei Zhang, Sheng-Yun Wan, Hong-Pu Li, Ke Li, Sen Shi, Zhen-Jie Liu, Yu-Xian Luo, Guo-Dong Chen, Mao-Rong Liu, You-Gen Kang, Bo Ye, Kai Yao, Pu Yang, Wei Wang, on behalf of the Trial Investigators