Petrou Giorgos, Hutchinson Emma, Mavrogianni Anna, Milner James, Macintyre Helen, Phalkey Revati, Hsu Shih-Che, Symonds Phil, Davies Michael, Wilkinson Paul
University College London, London, UK
London School of Hygiene and Tropical Medicine, London, UK.
BMJ. 2022 May 9;377:e069435. doi: 10.1136/bmj-2021-069435.