title = "Prospective evaluation for gastrointestinal bleedings at the University Hospital St. P{\"o}lten – one year of follow-up: {\"O}GGH-Jahrestagung",
author = "Marie-Sophie St{\"a}ttermayer and Florian Riedl and Sebastian Bernhofer and Albert St{\"a}ttermayer and Andreas Mayer and Andreas Maieron",