PT - JOURNAL ARTICLE AU - Paul D. Burns AU - James Y. Paton TI - The impact of changing to the Global Lung Function Initiative reference equations for transfer factor in paediatrics AID - 10.1183/23120541.00412-2020 DP - 2021 Jan 01 TA - ERJ Open Research PG - 00412-2020 VI - 7 IP - 1 4099 - http://openres.ersjournals.com/content/7/1/00412-2020.short 4100 - http://openres.ersjournals.com/content/7/1/00412-2020.full SO - erjor2021 Jan 01; 7 AB - Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.