New endoscopic suturing method: string clip suturing method2016-12-0156 PRE AI NNaohisa Yahagi *TToshihiro Nishizawa TTeppei Akimoto YYasutoshi Ochiai OOsamu Goto DOI:10.1016/j.gie.2016.05.054原文链接原文求助分享收藏摘要 En