Wilkinson Alexander, Hillman Toby, Hopkinson Nicholas S, Janson Christer, Smith James, Woodcock Ashley A
East and North Hertfordshire NHS Trust, Stevenage SG1 4AB, UK.
Consultant Respiratory Physician, University College London Hospitals NHS Foundation Trust, London, UK; Clinical Lead, Sustainability Programme, Royal College of Physicians, London, UK.
Lancet Respir Med. 2019 Mar;7(3):e11. doi: 10.1016/S2213-2600(19)30035-9.