Al-Hamdani, B. abdul H., and S. J. Y. . Al-Mayah. “Evaluation of BTLA (CD272) Immune Checkpoint Levels Related to Hepatitis B Virus Infection in Diabetes Mellitus Patients”. Medical Science Journal for Advance Research, vol. 5, no. 1, Mar. 2024, pp. 49-57, doi:10.46966/msjar.v5i1.173.