University of Würzburg, University of Lubeck, Johannes Gutenberg University Mainz, University of Würzburg, University of Würzburg, University of Lubeck - Department of Pediatrics, University of Lubeck, University of Lubeck, University of Lubeck, University of Lubeck, University of Lubeck, Fraunhofer Gesellschaft - Fraunhofer Institute for Applied Information Technology (FIT), Johannes Gutenberg University Mainz, Max-Delbrück Center Berlin, Group Bioinformatics, University Hospital of Schleswig-Holstein, Saarland University - Department of General Paediatrics, Neonatology, University of Freiburg - Department of Pediatrics, Children’s Hospital Aschaffenburg-Alzenau, Ruhr-University Bochum - Department of Pediatrics, Children’s Hospital Mitte Bremen, University of Cologne - Department of Paediatrics, Heidelberg University - Department of Neonatology, Children’s Hospital Horst-Schmidt-Kliniken Wiesbaden, University of Duisburg-Essen - University Hospital Essen, Heidelberg University - Department of Neonatology, Bonn University - Department of Neonatology, Children’s Hospital Paderborn, affiliation not provided to SSRN, University of Rostock, Helios Children’s Hospital Schwerin, MSH Medical School Hamburg, Hannover Medical School - Department of Pediatric Pneumology, Allergology and Neonatology, University of Lubeck - Department of Infectious Diseases and Microbiology, Schleswig-Holstein University - Department of Pediatrics, Schleswig-Holstein University - Department of Pediatrics, University of Lubeck, University of Lubeck, Humboldt University of Berlin, University Hospital Würzburg - Department of Paediatrics, Saarland University - Department of General Paediatrics, Neonatology, European Molecular Biology Laboratory, Johannes Gutenberg University Mainz, University of Lubeck, University of Freiburg - Center for Pediatrics and Adolescent Medicine and Schleswig-Holstein University - Department of Pediatrics

University of Giessen, University of Tübingen - Children's Hospital, University Medical Center Ulm, University Medical Center Ulm, Hannover Medical School, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Hamburg - University Medical Center Hamburg-Eppendorf, University of Bern - Bern University Hospital, University of Giessen, University of Wuerzburg, Goethe University Frankfurt, Children’s Hospital, Kassel, Children’s Hospital, Muenster University Hospital, University Hospital Münster, Ruhr-University Bochum - Department of Pediatrics, University of GiessenUniversity of Giessen, Hannover Medical School, Schleswig-Holstein University - Department of Pediatrics, University of Tübingen - Children's Hospital and University Medical Center Ulm