Funding for this research was provided by:
NHS Charities Together (GRT0522, GRT0522)
NIHR Southampton Biomedical Research Centre fellowship
Received: 25 February 2022
Accepted: 9 October 2022
First Online: 31 October 2022
: The study was approved by the South-Central Hampshire A Research Ethics Committee: REC reference 20/SC/0138, on the 16th March 2020. No patient identifiable data is included in this manuscript. Informed consent was waived due to the study design.
: Consent for inpatient chest radiograph images [contained in the Supplemental File] was obtained through the REACT study (REC: 20/SC/0138).
: The authors have no competing interests to declare.