Lancet
Lazarus R, Baos S, Cappel-Porter H, Carson-Stevens A, Clout M, Culliford L, Emmett SR, Garstang J, Gbadamoshi L, Hallis B, Harris RA, Hutton D, Jacobsen N, Joyce K, Kaminski R, Libri V, Middleditch A, McCullagh L, Moran E, Phillipson A, Price E, Ryan J, Thirard R, Todd R, Snape MD, Tucker D, Williams RL, Nguyen-Van-Tam JS, Finn A, Rogers CA, ComfluCOV Trial Group.
doi: 10.1016/S0140-6736(21)02329-1