Luo, W., H. Xin, P. Zhao, and S. Jiang. “Effects of HBeAg Status on Cellular Immune function of Patients With Hepatitis B virus/Treponema Pallidum Co-Infection: Patients With HBV/TP Co-Infection”. Pakistan Journal of Medical Sciences, Vol. 37, no. 7, Oct. 2021, doi:10.12669/pjms.37.7.4253.