Footnotes
This manuscript has recently been accepted for publication in the European Respiratory Journal. 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 ERJ online. Please open or download the PDF to view this article.
Conflict of interest: Dr. Laverty has nothing to disclose.
Conflict of interest: Dr. Filipiddis has nothing to disclose.
Conflict of interest: Dr. Been has nothing to disclose.
Conflict of interest: Dr. Campbell has nothing to disclose.
Conflict of interest: Dr. Cheeseman has nothing to disclose.
Conflict of interest: Dr. Hopkinson has nothing to disclose.
This is a PDF-only article. Please click on the PDF link above to read it.
- Received December 22, 2020.
- Accepted September 7, 2021.
- Copyright ©The authors 2021
This version is distributed under the terms of the Creative Commons Attribution Licence 4.0.