Chmielewska, B., Barratt, I., Townsend, R., Kalafat, E., van der Meulen, J., Gurol-Urganci, I., O'Brien, P., Morris, E., Draycott, T., Thangaratinam, S., Le Doare, K., Ladhani, S., von Dadelszen, P., Magee, L. & Khalil, A. 2021, 'COVID-19 and maternal and perinatal outcomes – Authors' reply', The Lancet Global Health, 9(8), pp. E1066-E1066. https://doi.org/10.1016/S2214-109X(21)00293-X