PT  - JOURNAL ARTICLE
AU  - Daryl O Cheng
AU  - John R Hurst
TI  - COVID-19 and ‘basal’ exacerbation frequency in COPD
AID  - 10.1136/thoraxjnl-2020-216637
DP  - 2021 May 01
TA  - Thorax
PG  - 432--433
VI  - 76
IP  - 5
4099  - http://thorax.bmj.com/content/76/5/432.short
4100  - http://thorax.bmj.com/content/76/5/432.full
SO  - Thorax2021 May 01; 76