Lyons, R., Nafilyan, V., Humberstone, B., Mehta, N., Diamond, I., Coupland, C., . . . Hippisley-Cox, J. (2021). An external validation of the QCovid risk prediction algorithm for risk of mortality from COVID-19 in adults: A national validation cohort study in England. The Lancet Digital Health, 3(7), pp. e425-e433. doi:10.1016/s2589-7500(21)00080-7

Lyons, Ronan, et al. "An External Validation of the QCovid Risk Prediction Algorithm for Risk of Mortality From COVID-19 in Adults: A National Validation Cohort Study in England." The Lancet Digital Health 3, no. 7 (2021): e425-e433.

Lyons, Ronan, et al. "An External Validation of the QCovid Risk Prediction Algorithm for Risk of Mortality From COVID-19 in Adults: A National Validation Cohort Study in England." The Lancet Digital Health 3.7 (2021): e425-e433.