Intravenous Pantoprazole as an Adjuvant Therapy following Successful Endoscopic Treatment for Peptic Ulcer Bleeding oleh Jun Wang, Kehu Yang, Bin Ma, Jinhui Tian, Yali Liu, Zhenggang Bai, Lei Jiang, Shaoliang Sun, Jun Li, Ruifeng Liu, Xiangyong Hao, Xiaodong He