Li, P., Z. Li, G. Zhang, J. Yang, and J. Chen. “CD4+CD25+ Regulatory T Cells Decreased CD8+IL-4+Cells in a Mouse Model of Allergic Asthma”. Iranian Journal of Allergy, Asthma and Immunology, Vol. 18, no. 4, Aug. 2019, pp. 369-78, doi:10.18502/ijaai.v18i4.1415.