Hull James H, Lloyd Julie K, Cooper Brendan G
Lung Function Department, Royal Brompton Hospital, London SW3 6HP, UK.
Lung Function & Sleep, University Hospitals Birmingham NHSF Trust, Birmingham.
Lancet Respir Med. 2020 Jul;8(7):666-667. doi: 10.1016/S2213-2600(20)30246-0. Epub 2020 May 29.