Wang, L., Wang, Y., Xu, Y., Fan, J., Pan, S., Xie, H., Zhang, T., Chen, R., Liu, X., Shi, C., Zhou, Q., Shi, Y., Cheng, C., Dai, L., Zhang, H., Wu, A., Liu, X., Zhang, H., Wang, J., Du, B., Liu, J., Zhu, H., Ma, X., Huang, J., Tian, X., Wang, M., Zhang, S. (2025). Impact of early and delayed azvudine administration on COVID-19 mortality: a retrospective study. Scientific Reports. https://doi.org/10.1038/s41598-025-05381-7