| Affiliation: | 1. Institute of Social Medicine, Epidemiology and Health Economics, Charité‐Universit?tsmedizin Berlin, Berlin, Germany;2. Centre for Paediatric and Adolescent Medicine, University Medical Centre Mainz, Mainz, Germany;3. Department of Paediatrics, University Medical Centre Düsseldorf, Düsseldorf, Germany;4. Department of Paediatrics, Westmecklenburg Hospital, Hagenow, Germany;5. Department of Paediatrics, Technical University of Munich, Munich, Germany;6. Department of Paediatrics, St. Josefs Hospital, Freiburg, Germany;7. Max‐Delbrück‐Centre for Molecular Medicine, Berlin‐Buch, Germany;8. Experimental and Clinical Research Centre, Charité Campus Buch, Berlin, Germany;9. Department of Obstetrics, Charité‐Universit?tsmedizin Berlin, Berlin, Germany;10. Department of Paediatrics, Division of Pneumonology, Immunology and Intensive Care Medicine incl. Rescue Center, Charité‐Universit?tsmedizin Berlin, Berlin, Germany;11. Institute of Clinical Epidemiology and Biometry, University of Würzburg, Würzburg, Germany |
