Impact of Weekend Treatment on Short-term and Long-term Survival Following Urgent Repair of Ruptured Aortic Aneurysms in Germany. (December 2019) - Behrendt, Christian-Alexander; Sedrakyan, Art; Schwaneberg, Thea; Kölbel, Tilo; Spanos, Konstantinos; Rieß, Henrik C.; Debus, Sebastian