1. Cystic Fibrosis Centre Hospital San Carlo Potenza Italy
2. Italian Cystic Fibrosis Registry Rome Italy
3. Cystic Fibrosis Centre, Adult Unit, Department of Translational Medical Science University “Federico II” Naples Italy
4. Cystic Fibrosis Centre, Bambino Gesù Children's Hospital IRCCS Rome Italy
5. Cystic Fibrosis Regional Support Centre, Department of Pediatrics University of Brescia, ASST Spedali Civili Brescia Brescia Italy
6. Undiagnosed Rare Diseases Unit, National Centre for Rare Diseases Istituto Superiore di Sanità Rome Italy
7. Lega Italiana Fibrosi Cistica Rome Italy
8. Department of Clinical and Molecular Medicine University of Rome “La Sapienza” Rome Italy