1. Center for Investigation in Pediatrics, School of Medical Sciences University of Campinas Campinas São Paulo Brazil
2. Institute of Human Genetics University of Leipzig Leipzig Germany
3. Department of Oto‐Rhino‐Laryngology Rigshospitalet (Copenhagen University Hospital) Copenhagen Denmark
4. Department of Pediatric Pulmonology/Cystic Fibrosis Center Brandenburg Medical School (MHB) University, Klinikum Westbrandenburg Brandenburg an der Havel Germany
5. Department of Pediatrics, School of Medical Sciences University of Campinas Campinas São Paulo Brazil
6. Department of Clinical Pathology, School of Medical Sciences University of Campinas Campinas São Paulo Brazil
7. Department of International Health, Immunology, and Microbiology, Costerton Biofilm Center, Faculty of Health and Medical Sciences University of Copenhagen Copenhagen Denmark
8. Department of Clinical Microbiology, Rigshospitalet Copenhagen University Hospital Copenhagen Denmark
9. Cystic Fibrosis Center for Children and Adults Jena University Hospital Jena Germany