Similar adverse outcome rates with high or low oxygen saturation targets in an area with low background mortality oleh Nina Willgerodt, Christoph Bührer, Rainer Rossi, Thomas Kühn, Mario Rüdiger, Stefan Avenarius, Ralf Böttger, Dirk M. Olbertz, Hans Proquitte, Hans-Jörg Bittrich, Roland Haase, Roland Haase, Matthias Fröhlich, Sybille Höhne, Ulrich H. Thome