1. School of Medicine, Department of Physiology, University of Valencia, Avda. Blasco Ibáñez, 15, 46010 Valencia, Spain
2. IIS INCLIVA, Rare Respiratory Diseases Group, Avda. Menéndez y Pelayo, 4, 46010 Valencia, Spain
3. Pediatrics Unit, Hospital Clínico Universitario de Valencia, Avda. Blasco Ibáñez, 17, 46010 Valencia, Spain
4. School of Medicine, Department of Paediatrics, University of Valencia, Avda. Blasco Ibáñez, 15, 46010 Valencia, Spain
5. Pediatrics Unit, Hospital de Manises, Avda. Generalitat Valenciana, 50, 46940 Manises, Spain
6. Pulmonology Unit, Hospital Doctor Peset, Avda. Gaspar Aguilar, 90, 46017 Valencia, Spain
7. Pulmonology Unit, Hospital Clínico Universitario de Valencia, Avda. Blasco Ibáñez, 17, 46010 Valencia, Spain