Ramadhani, P., Bramantono, B., & Sedana, M. P. (2018). A Chronic Lymphocytic Leukemia Patient with Progressive Multifocal Leukoencephalopathy Caused by John Cunningham Virus. Acta Medica Indonesiana, 50(2), 151. Retrieved from https://mail.actamedindones.org/index.php/ijim/article/view/805