RT Journal Article SR Electronic T1 Comparison of Forced Oscillation Technique and Spirometry in Paediatric Asthma JF ERJ Open Research JO erjor FD European Respiratory Society SP 00202-2020 DO 10.1183/23120541.00202-2020 A1 Eero Lauhkonen A1 Georgios Kaltsakas A1 Sindhu Thevnajan A1 Richard Iles YR 2020 UL http://openres.ersjournals.com/content/early/2020/10/01/23120541.00202-2020.abstract AB