Cunniffe, N. G., Gunter, S. J., Brown, M., Burge, S. W., Coyle, C., De Soyza, A., Dymond, T., Esmail, H., Francis, D. P., Galloway, J., Galloway, J. B., Gkrania-Klotsas, E., Greenaway, J., Katritsis, G., Kanagaratnam, P., Knolle, M. D., Leonard, K., McIntyre, Z. C., Prudon, B., Rampling, T., Torok, M. E., Warne, B., Yates, M., Matheson, N. J., Su, L., Villar, S., Stewart, G. D., & Toshner, M. (2020). how achievable are COVID-19 clinical trial recruitment targets? A UK observational cohort study and trials registry analysis. BMJ open, 10(10), . http://access.bl.uk/ark:/81055/vdc_100127569790.0x00003b