Mishra, Amar Kumar, Sanjay Kumar, Niraja Agasti, Gautam Guha, Saikat Ghosh, Bijendra Mohanty, Pideno S Ngullie, and Joydeep Mukherjee. “Hepatitis B Virus-Induced CD4 Lymphocytopenia: A Rare Cause of Progressive Multifocal Leukoencephalopathy”. Asian Journal of Medical Sciences 13, no. 10 (October 1, 2022): 288–292. Accessed May 5, 2024. https://www.nepjol.info/index.php/AJMS/article/view/44407.