1. Predictors of pulmonary exacerbation treatment in cystic fibrosis;Sanders;J Cyst Fibros,2019
2. Detecting early structural lung damage in cystic fibrosis;Tiddens;Pediatr. Pulmonol.,2002
3. Use of FEV1 in cystic fibrosis epidemiologic studies and clinical trials: a statistical perspective for the clinical researcher;Szczesniak;J Cyst Fibros,2017
4. Registry Annual Data Report 2017. Cystic Fibrosis;UK,2018
5. ECFS Patient Registry Annual Data Report 2017. European Cystic Fibrosis Society; 2018, Karup. https://www.ecfs.eu/sites/default/files/general-content-images/working-groups/ecfs-patient-registry/ECFSPR_Report2017_v1.3.pdf [Accessed 28th April 2020]