Shahab Lion, Britton John, Brown Jamie, Hajek Peter, McNeill Ann
Department of Behavioural Science and Health, University College London, London WC1E 6BT, UK; SPECTRUM Consortium, London, UK.
Division of Epidemiology and Public Health, University of Nottingham, Nottingham, UK; SPECTRUM Consortium, London, UK.
Lancet. 2020 Feb 29;395(10225):688. doi: 10.1016/S0140-6736(20)30113-6.