Russell, T., Golding, N., Hellewell, J., Abbott, S., Wright, L., Pearson, C., van Zandvoort, K., Jarvis, C., Gibbs, H., Liu, Y., Eggo, R., Edmunds, W. & CMMID COVID-19 Working Group 2020, 'Reconstructing the early global dynamics of under-ascertained COVID-19 cases and infections', BMC Medicine, 18(1), article no: 332. https://doi.org/10.1186/s12916-020-01790-9