RT Journal Article SR Electronic T1 Improved asthma control during the COVID-19 pandemic: are there lessons to be learnt? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 852 OP 853 DO 10.1136/thoraxjnl-2021-216930 VO 76 IS 9 A1 Imogen P Skene A1 Paul E Pfeffer YR 2021 UL http://thorax.bmj.com/content/76/9/852.abstract AB