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. Majewski has nothing to disclose.
Conflict of interest: Dr. Zhou has nothing to disclose.
Conflict of interest: Dr. Piotrowski has nothing to disclose.
Conflict of interest: Dr. Malinovschi has nothing to disclose.
Conflict of interest: Dr. Bialas has nothing to disclose.
Conflict of interest: Dr. Milkowska-Dynamowska has nothing to disclose.
This is a PDF-only article. Please click on the PDF link above to read it.
- Received July 10, 2020.
- Accepted January 3, 2021.
- ©The authors 2021
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