Clift, A K, Coupland, C A C, Keogh, R H, Diaz-Ordaz, K, Williamson, E, Harrison, E M, Hayward, A, Hemingway, H, Horby, P, Mehta, N, Benger, J, Khunti, K, Spiegelhalter, D, Sheikh, A, Valabhji, J, Lyons, R A, Robson, J, Semple, M G, Kee, F, Johnson, P, Jebb, S, Williams, T & Hippisley-Cox, J 2020, ' Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults : national derivation and validation cohort study ', BMJ (Clinical research ed.), vol. 371, pp. m3731 . https://doi.org/10.1136/bmj.m3731 The BMJ BMJ Clift, A K, Coupland, C A C, Keogh, R H, Diaz-Ordaz, K, Williamson, E, Harrison, E M, Hayward, A, Hemingway, H, Horby, P, Mehta, N, Benger, J, Khunti, K, Spiegelhalter, D, Sheikh, A, Valabhji, J, Lyons, R A, Robson, J, Semple, M G, Kee, F, Johnson, P, Jebb, S, Williams, T & Hippisley-Cox, J 2020, ' Living risk prediction algorithm (QCOVID) for risk of hospital admission and mortality from coronavirus 19 in adults: national derivation and validation cohort study ', BMJ (Clinical research ed.), vol. 371, m3731 . https://doi.org/10.1136/bmj.m3731