Application of two different nasal CPAP levels for the treatment of respiratory distress syndrome in preterm infants—“The OPTTIMMAL-Trial”—Optimizing PEEP To The IMMAture Lungs: st... oleh Markus Waitz, Corinna Engel, Rolf Schloesser, Ulrich Rochwalsky, Sascha Meyer, Michael Zemlin, Bettina Bohnhorst, Corinna Peter, Marc Hoppenz, Thomas Pabst, Klaus-Peter Zimmer, Axel R. Franz, Harald Ehrhardt, Annesuse Schmidt, Alexander Larsen, Paul Hoffmann, Christoph Haertel, Eric Frieauff, Julia Sandkötter, Katja Masjosthusmann, Philipp Deindl, Dominique Singer