Affiliation: | 1. Department for Pediatric Pneumology and Immunology, Charité University Hospital, Berlin, Germany;2. Pediatric Rheumatology, Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, MB, Canada;3. tg medical services, Berlin, Germany;4. Symbiopharm GmbH, Herborn, Germany;5. GE‐ME Design and Analyse Klinischer Prüfungen, Frankfurt am Main, Germany;6. Biostatistics, Leipzig, Germany;7. Children Center Bethel, Protestant Hospital Bielefeld, Bielefeld, Germany |