Treatment of Radiation-Induced Hemorrhagic Duodenitis with Argon Plasma Coagulation - Toyoda, H; Jaramillo, E; Mukai, K; Saito, T; Imai, N; Naota, H; Sase, T; Mizuno, T; Shiku, H; Imoto, I; Adachi, Y (Endoscopy, 2004)