RT Journal Article SR Electronic T1 Efficacy of elexacaftor/tezacaftor/ivacaftor in patients with cystic fibrosis and advanced lung disease JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2003079 DO 10.1183/13993003.03079-2020 VO 57 IS 2 A1 Kate M. O'Shea A1 Orla M. O'Carroll A1 Catherine Carroll A1 Brenda Grogan A1 Anna Connolly A1 Lynda O'Shaughnessy A1 Trevor T. Nicholson A1 Charles G. Gallagher A1 Edward F. McKone YR 2021 UL http://erj.ersjournals.com/content/57/2/2003079.abstract AB