Multicenter Analysis of EndoClot as Hemostatic Powder in Different Endoscopic Settings of the Upper GI Tract: 582. (October 2017) - Hagel, Alexander; Raithel, Martin; Albrecht, Heinz; Hempen, Philipp; Preclik, Guenter; Dauth, Wolfgang; Neurath, Markus; Gschossmann, Juergen