Differential efficacy between stenting and plain balloon angioplasty for femoropopliteal disease with or without total occlusion oleh In-Ho Chae, Chang-Hwan Yoon, Young-Guk Ko, Pil-Ki Min, Jae-Hwan Lee, Cheol Woong Yu, Seung Whan Lee, Sang-Rok Lee, Seung Hyuk Choi, Yoon Seok Koh, Donghoon Choi, on behalf of the K-VIS Investigators