Canas, LS;    Sudre, CH;    Pujol, JC;    Polidori, L;    Murray, B;    Molteni, E;    Graham, MS;                                                 ... Modat, M; + view all <#>        Canas, LS;  Sudre, CH;  Pujol, JC;  Polidori, L;  Murray, B;  Molteni, E;  Graham, MS;  Klaser, K;  Antonelli, M;  Berry, S;  Davies, R;  Nguyen, LH;  Drew, DA;  Wolf, J;  Chan, AT;  Spector, T;  Steves, CJ;  Ourselin, S;  Modat, M;   - view fewer <#>    (2021)    Early detection of COVID-19 in the UK using self-reported symptoms: a large-scale, prospective, epidemiological surveillance study.                   Lancet Digital Health , 3  (9)   e587-e598.    10.1016/S2589-7500(21)00131-X <https://doi.org/10.1016/S2589-7500%2821%2900131-X>.       Green open access