1. Department of Bioanalytical InstrumentationCEITEC Masaryk UniversityBrno Czech Republic
2. Department of ChemistryMasaryk University Brno Czech Republic
3. Cystic Fibrosis Centre and Clinic of Pediatric Infectious DiseasesUniversity Hospital BrnoBrno Czech Republic
4. Department of Respiratory Diseases and TBUniversity Hospital BrnoBrno Czech Republic
5. Department of Clinical BiochemistryUniversity Hospital BrnoBrno Czech Republic
6. Department of Medical GeneticsUniversity of SzegedSzeged Hungary
7. Bács‐Kiskun County Hospital and Teaching Hospital, University of SzegedKecskemét Hungary
8. Department of Medical Microbiology, 2nd Faculty of MedicineCharles University and Motol University HospitalPrague Czech Republic
9. Department of PediatricsCharles University and Motol University HospitalPrague Czech Republic