Lyu, T., Liang, C., Liu, J., Hung, P., Zhang, J., Campbell, B., Ghumman, N., Olatosi, B., Hikmet, N., Zhang, M. and Yi, H., 2023. Risk for stillbirth among pregnant individuals with SARS-CoV-2 infection varied by gestational age. American journal of obstetrics and gynecology, 229(3), pp.288-e1.