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: Takuto Miyamura has nothing to disclose.
Conflict of interest: Yoshiaki Kinoshita has nothing to disclose.
Conflict of interest: Hisako Kushima has nothing to disclose.
Conflict of interest: Hiroshi Mukae has nothing to disclose.
Conflict of interest: Hiroshi Ishii has nothing to disclose.
This is a PDF-only article. Please click on the PDF link above to read it.
- Received September 9, 2021.
- Accepted December 28, 2021.
- Copyright ©The authors 2022
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