RT Journal Article SR Electronic T1 Grappling with the granuloma: where is the ACE in the hole? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP thoraxjnl-2021-218249 DO 10.1136/thoraxjnl-2021-218249 A1 Andrew Bush A1 Rishi Pabary YR 2021 UL http://thorax.bmj.com/content/early/2021/11/11/thoraxjnl-2021-218249.abstract AB