LETTER TO THE EDITOR Banu Orak Pediatric Pneumology, Immunology and Critical Care Medicine, Charité – Universitätsmedizin Berlin, Berlin, Germany Center for Chronically Sick Children (SPZ), Charité – Universitätsmedizin Berlin, Berlin, Germany Contribution: Data curation (lead), Formal analysis (lead), Investigation (lead), Writing - original draft (lead) Search for more papers by this author Gonza Ngoumou Pediatric Pneumology, Immunology and Critical Care Medicine, Charité –...