Cystic Fibrosis

• University Hospital Antwerp - Universitair Ziekenhuis Antwerpen (UZA) — Antwerp, Belgium
• Universitair Ziekenhuis Gent, Centrum voor Mucoviscidose — Ghent, Belgium
• Clinic of Paediatric Diseases at UMHAT Dr Georgi Stranski — Pleven, Bulgaria
• Clinic of Genetic and Paediatric Diseases at UMHAT Sveti Georgi — Plovdiv, Bulgaria

• Mobile, Alabama, United States
• Phoenix, Arizona, United States
• Little Rock, Arkansas, United States
• Denver, Colorado, United States

• Universite Catholique de Louvain — Brussels, Belgium

• CRR Fibrosi Cistica, Divisione Gastroenterologia, Ospedale Bambin Gesù — Vatican City, Holy See
• CRR Fibrosi Cistica, Unità Operativa di Pediatria, Ospedale Misericordia — Grosseto, Italy
• CRR Fibrosi Cistica, Clinica Pediatrica, Policlinico Universitario di Messina — Messina, Italy
• Istituto Auxologico Italiano IRCCS — Milan, Italy

• UCSF Airway Clinical Research Center — San Francisco, California, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Children's Hospital of Los Angeles — Los Angeles, California, United States
• Northern California Kaiser Cystic Fibrosis Center — Oakland, California, United States
• Stanford University — Palo Alto, California, United States

• Emory CF Center — Atlanta, Georgia, United States

• Children's Hospitals and Clinics of Minnesota — Minneapolis, Minnesota, United States

• Children's Hospitals and Clinics of Minnesota — Minneapolis, Minnesota, United States

Not specified