Affiliations:
1 Department of Pediatric Pulmonology; Selim Coremen
Cystic Fibrosis Center, Marmara University Faculty of Medicine,
Istanbul, Turkey.
2 Faculty of Medicine, Marmara University, Istanbul,
Turkey
3 Department of Pediatric Pulmonology, Faculty of
Medicine, Marmara University, Istanbul, Turkey
4 Medical Microbiology Department, Marmara University
Faculty of Medicine, Istanbul