Footnotes
This manuscript has recently been accepted for publication in the ERJ Open Research. It is published here in its accepted form prior to copyediting and typesetting by our production team. After these production processes are complete and the authors have approved the resulting proofs, the article will move to the latest issue of the ERJOR online. Please open or download the PDF to view this article.
Conflict of interest: Dr. Sykes has nothing to disclose.
Conflict of interest: Dr. Faruqi has nothing to disclose.
Conflict of interest: Dr. Holdsworth has nothing to disclose.
Conflict of interest: Dr. Crooks has nothing to disclose.
This is a PDF-only article. Please click on the PDF link above to read it.
- Received November 4, 2020.
- Accepted November 18, 2020.
- Copyright ©ERS 2020
This article is open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0.
