Role of Hemostatic Clips as Guidance during Transcatheter Arterial Embolization in Patients with Peptic Ulcer Bleeding after Endoscopic Treatment Failure

• ZHAO Ming, 
• LIU Bang-xi, 
• LIU Xin-bing, 
• WANG Xiao-ze, 
• LUO Xue-feng, 
• YANG Li, 
• YANG Jin-lin