Kalinina, O., E. Kolotova, T. Panfilova, A. Shtil, and B. Frolov. “The Natural Triterpenoid miliaсin Prevents Methotrexate-Induced Oxidative Stress and Normalizes the Expression of Genes Encoding the Cytochrome P-450 2E1 Isoform and Glutathione Reductase in the Liver”. Patologicheskaya Fiziologiya I Eksperimental’naya Terapiya (Pathological physiology and experimental Therapy), vol. 57, no. 1, Jan. 2013, pp. 70-74, https://pfiet.ru/article/view/5099.