Xu, J. ., Yao, G., Zhang, A., Gao, H., & Yan, L. (2023). Analysis of the expression and significance of lymphocyte ratio in different stages and clinical types of COVID-19: Lymphocyte in COVID-19. Cellular and Molecular Biology, 69(15), 132–135. https://doi.org/10.14715/cmb/2023.69.15.23