1 Cystic Fibrosis Center Mother-Child Department United Hospitals Ancona, Italy.
2 Cystic Fibrosis Center Anna Meyer Children's Hospital Florence, Italy.
3 Department of Biomedical and Human Oncology Pediatrics Section Cystic Fibrosis Regional Center U.O. "B. Trambusti," Policlinico University of Bari Bari, Italy.
4 Cystic Fibrosis Support Center Paediatric Department Children's Hospital AO Spedali Civili, Brescia, Italy.
5 Medical Genetics Laboratory Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico University of Milan Milan, Italy.
6 Regional Cystic Fibrosis Center Pediatric Unit Department of Translational Medical Sciences Federico II University Naples, Italy.
7 Department of Paediatrics University Hospital of Parma Parma, Italy.
8 Cystic Fibrosis Center Paediatric Sciences University of Messina Messina, Italy.
9 Cystic Fibrosis Center Città della Salute e della Scienza Torino, Italy.
10 Cystic Fibrosis Center "Bambino Gesù" Children's Hospital and Research Institute Rome, Italy.