van Rijn, C. M.
van Egmond, J.
Howard, D.
Coulthard, M. G.
Perella, P.
Roberts, J. H. M.
McKeown, D.
Article History
Received: 10 August 2022
Accepted: 25 August 2022
First Online: 31 October 2022
Declarations
:
: Not applicable.
: Not applicable.
: Prof David Howard is the voluntary, non-paid Chairman of the UK Exovent Charity. David McKeown, civil engineer, is a trustee of the UK Exovent Charity. Exovent Charity is a UK registered charity no. 1189967: 10 Queen St Pl, London EC4R 1BE, UK. All other authors declare that they have no competing interests.