PT - JOURNAL ARTICLE AU - Samantha Irving AU - Katie Bayfield AU - Jane C. Davies AU - Andrew Bush TI - Curvilinearity provides additional information to lung clearance index only in a minority of children with early cystic fibrosis lung disease AID - 10.1183/23120541.00582-2021 DP - 2022 Apr 01 TA - ERJ Open Research PG - 00582-2021 VI - 8 IP - 2 4099 - http://openres.ersjournals.com/content/8/2/00582-2021.short 4100 - http://openres.ersjournals.com/content/8/2/00582-2021.full SO - erjor2022 Apr 01; 8