Ochirjav, E., B. Dorj, T. Baldandorj, and B. Enkhbat. “Prognostic Value of Immunohistochemical Biomarkers in Patients With Astrocytic Brain Tumor”. Central Asian Journal of Medical Sciences, vol. 4, no. 3, Sept. 2018, pp. 211-9, doi:10.24079/cajms.2018.09.007.