Usefulness of texture- and color-enhancement imaging for identifying the bleeding point in a patient with post–endoscopic sphincterotomy bleeding oleh 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