Pub Date : 2021-11-01DOI: 10.1136/thorax-2021-btsabstracts.105S. Fernandes, G. Williams, E. Williams, N. Finlayson, Q. Wang, DA Dorward, C. Dhaliwal, W. Wallace, A. Akram, K. Dhaliwal
Pub Date : 2021-11-01DOI: 10.1136/thorax-2021-btsabstracts.104J. Obacz, TS Adams, J. Schupp, N. Kaminski, G. Aresu, A. Coonar, A. Peryt, D. Rassl, R. Rintoul, SJ Marciniak