A novel balloon dilation catheter facilitating endoscopic papillary balloon dilation in patients with Roux-en-Y gastrectomy by Yuki Tanisaka, MD, PhD, Masafumi Mizuide, MD, PhD, Akashi Fujita, MD, PhD, Takahiro Shin, MD, Kei Sugimoto, MD, Ryuhei Jinushi, MD, Shomei Ryozawa, MD, PhD

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Usefulness of texture- and color-enhancement imaging for identifying the bleeding point in a patient with post–endoscopic sphincterotomy bleeding by Yuki Tanisaka, MD, PhD, Masafumi Mizuide, MD, PhD, Akashi Fujita, MD, PhD, Rie Shiomi, MD, Takahiro shin, MD, Dai Hirata, MD, Kei Sugimoto, MD, Shomei Ryozawa, MD, PhD

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